soumnibot | 1ebce88fd9ed81307999d103ecfc34c2b496aaea197b6cb3be9d3f0c58923000

Analysis

max time kernel
149s
max time network
150s
platform
android-9_x86
resource
android-x86-arm-20240910-en
resource tags

arch:armarch:x86image:android-x86-arm-20240910-enlocale:en-usos:android-9-x86system
submitted
11/10/2024, 22:12

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General

Target

1ebce88fd9ed81307999d103ecfc34c2b496aaea197b6cb3be9d3f0c58923000.apk
Size

4.3MB
MD5

1382eb0d9cce4223566c43d6fd5d819f
SHA1

a66e58e07af419cf02ea48b89be1fa94b9365747
SHA256

1ebce88fd9ed81307999d103ecfc34c2b496aaea197b6cb3be9d3f0c58923000
SHA512

9ff49d1952258fb1a01b6ac9cf22e5b3e7d986d5b226863dd4f80b3456b8034ee127e1d717dbb719930565408deea28e9ddc60d07e0769159ade30d8e3c7eb25
SSDEEP

98304:GP9xxsnMx8UDAVJGXfgQ+oQVpcjRUoxrn6wQn7g0dTeEkC1/4bE2VWrcynAXJTdx:Nne8UCGoQ+oUqlUcf+7GEkCIEMWhAXx

Score

10^/10

soumnibot banker discovery evasion infostealer trojan

Malware Config

Signatures

Android SoumniBot payload 2 IoCs

resource	yara_rule
behavioral1/files/fstream-1.dat	family_soumnibot
behavioral1/memory/4272-1.dex	family_soumnibot

SoumniBot
SoumniBot is an Android banking trojan first seen in April 2024.
trojan infostealer banker soumnibot

Loads dropped Dex/Jar 1 TTPs 3 IoCs

Runs executable file dropped to the device during analysis.

evasion

Download New Code at Runtime

T1407

ioc	pid	Process
/data/user/0/gzroi.klwx.exv/app_dex/classes.dex	4272	gzroi.klwx.exv
/data/user/0/gzroi.klwx.exv/app_dex/classes.dex	4300	/system/bin/dex2oat --instruction-set=x86 --instruction-set-features=ssse3,-sse4.1,-sse4.2,-avx,-avx2,-popcnt --runtime-arg -Xhidden-api-checks --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=x86 --instruction-set-features=default --inline-max-code-units=0 --compact-dex-level=none --dex-file=/data/user/0/gzroi.klwx.exv/app_dex/classes.dex --output-vdex-fd=44 --oat-fd=45 --oat-location=/data/user/0/gzroi.klwx.exv/app_dex/oat/x86/classes.odex --compiler-filter=quicken --class-loader-context=&
/data/user/0/gzroi.klwx.exv/app_dex/classes.dex	4272	gzroi.klwx.exv

Acquires the wake lock 1 IoCs

description	ioc	Process
Framework service call	android.os.IPowerManager.acquireWakeLock	gzroi.klwx.exv

Queries information about active data network 1 TTPs 1 IoCs

discovery

System Network Connections Discovery

T1421

description	ioc	Process
Framework service call	android.net.IConnectivityManager.getActiveNetworkInfo	gzroi.klwx.exv

Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs

evasion

User Evasion

T1628.002

description	ioc	Process
Intent action	android.settings.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS	gzroi.klwx.exv

gzroi.klwx.exv
1⤵
- Loads dropped Dex/Jar
- Acquires the wake lock
- Queries information about active data network
- Requests disabling of battery optimizations (often used to enable hiding in the background).
PID:4272
- /system/bin/dex2oat --instruction-set=x86 --instruction-set-features=ssse3,-sse4.1,-sse4.2,-avx,-avx2,-popcnt --runtime-arg -Xhidden-api-checks --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=x86 --instruction-set-features=default --inline-max-code-units=0 --compact-dex-level=none --dex-file=/data/user/0/gzroi.klwx.exv/app_dex/classes.dex --output-vdex-fd=44 --oat-fd=45 --oat-location=/data/user/0/gzroi.klwx.exv/app_dex/oat/x86/classes.odex --compiler-filter=quicken --class-loader-context=&
  2⤵
  - Loads dropped Dex/Jar
  PID:4300

Network

MITRE ATT&CK Mobile v15

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Download New Code at Runtime

T1407

Hide Artifacts

T1628

User Evasion

T1628.002

Credential Access

Discovery

System Network Connections Discovery

T1421

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

/data/data/gzroi.klwx.exv/app_dex/classes.dex

Filesize
7.0MB

MD5
0674b87591e30c90a15ed045d355f673

SHA1
fbddd5493bcd9929320e75acf9e437425980003e

SHA256
f3e1ee78f1fe42dc84be8634e66efad6e317d3eccc996f873ec97001151f78ae

SHA512
35e1ee4661ce56b9e6fbb902518bce756d4a2ba5f748d4524987d25748cf005ffee92d00e33e8c5b44477d47699871ac2842ba05131c113d618b89f7460e586d

Download Submit
/data/data/gzroi.klwx.exv/cache/image_manager_disk_cache/88bfcb6bce24319bc05d6aa5fe4b75a5e42802c10bdd3167fc1c87916054b13a.0.tmp

Filesize
166KB

MD5
f75aaa920b08fa0e17bc524bcddc3747

SHA1
08b960b03fc9c3373940da5ed8ba8955f367c8de

SHA256
00af88628626e15db3ddf56bfba14e390b40b299d714998594d26e0714fef657

SHA512
c1811b5eaddd24f114b9b37644006f4751adcfa7b859912fb013fdf44d4866f726d3375fd931781b5070bfb3d92c3dcb053f43b6216648dcfaa71592f273a371

Download Submit
/data/data/gzroi.klwx.exv/cache/image_manager_disk_cache/journal

Filesize
180B

MD5
16a32559ff60385966e73769320fc47a

SHA1
99dc629f36569817bcef80abdea8d21ff876d14b

SHA256
4e2f0a2e3b5baa917d879a17acc900ae1b17d325f2dbab11312daac6ba588e96

SHA512
1b7394581056f3270c09d8e852114608f03d3b135d675b136e686a822fa1c523f3e010c3cfc4348e5c4a68447c65c16e37c44157d2e8572054d56a39f21b64aa

Download Submit
/data/data/gzroi.klwx.exv/cache/image_manager_disk_cache/journal.tmp

Filesize
31B

MD5
8c92de9ce46d41a22f3b20f77404cc1d

SHA1
8671a6dca00edb72be47363a7071be65cf270373

SHA256
68bb33ddeed9200be85a71f70b377985f9ee68e91578afbde8321463396f1274

SHA512
30f45fe9954215d6adafcc8f0a060a7ff41963a64f9b849a37f0d18fe045038d429ec13bf15226769c4ba78dad3c52f3d9e0dbbb4fcdea4828a1efe956e48f56

Download Submit
/data/data/gzroi.klwx.exv/files/PersistedInstallation4285387853240092264tmp

Filesize
90B

MD5
05f1176bc25a32f52c20a6902d7a3f83

SHA1
a05bbd36b905727c544ffea6d8309a753109e2d3

SHA256
64c54a6812aca24c18256a931405a53b9040f715b11f46fa151fba66afc4ca65

SHA512
a869a70fcd314ae6c174c58932a012c9f57254135d20dbc4c24d6332495553a362547075e8bce5b4ab73246699c83605fc99c551121ddc8bc2e715b31cf34e7c

Download Submit
/data/data/gzroi.klwx.exv/files/PersistedInstallation6676779420864857239tmp

Filesize
569B

MD5
b7e5697369499b8b3621216811cec48e

SHA1
3bfccadc48632bb2e08a4029d316f2d72fe6e5c8

SHA256
6811b7fb32ad46fb3a2b234f3f645fbd0fafd44b2c0d3b9a70f41a2d2d26e953

SHA512
3b8e638c302158de375873fc1016e5f506e4d386fa26b21d1734d764e4dbd3f05384b5dcb706ff9a940a1dfd5c785ef8de28edf2fbf97e45cfd07960b068438e

Download Submit
/data/data/gzroi.klwx.exv/files/mmkv/mmkv.default

Filesize
4KB

MD5
620f0b67a91f7f74151bc5be745b7110

SHA1
1ceaf73df40e531df3bfb26b4fb7cd95fb7bff1d

SHA256
ad7facb2586fc6e966c004d7d1d16b024f5805ff7cb47c7a85dabd8b48892ca7

SHA512
2d23913d3759ef01704a86b4bee3ac8a29002313ecc98a7424425a78170f219577822fd77e4ae96313547696ad7d5949b58e12d5063ef2ee063b595740a3a12d

Download Submit
/data/data/gzroi.klwx.exv/no_backup/androidx.work.workdb

Filesize
4KB

MD5
f2b4b0190b9f384ca885f0c8c9b14700

SHA1
934ff2646757b5b6e7f20f6a0aa76c7f995d9361

SHA256
0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

SHA512
ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

Download Submit
/data/data/gzroi.klwx.exv/no_backup/androidx.work.workdb-journal

Filesize
512B

MD5
668576ba077572c63647f6290e220bcb

SHA1
2bb97c5a4d503dc7cd45b831da88dfa1cdf5387b

SHA256
32397f61b242e7dabe6356b287c19c07bbf56b0edd124340be8d6bce1413a096

SHA512
63d792ee1cdd6b5fb29491c817d65a6ad8706b34e11a3ce3f04c208f5c0046edd43e3a8046e87b9fe941effdce085c51814540c9940e1be31fa2ed328b72114c

Download Submit
/data/data/gzroi.klwx.exv/no_backup/androidx.work.workdb-shm

Filesize
32KB

MD5
bb7df04e1b0a2570657527a7e108ae23

SHA1
5188431849b4613152fd7bdba6a3ff0a4fd6424b

SHA256
c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

SHA512
768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

Download Submit
/data/data/gzroi.klwx.exv/no_backup/androidx.work.workdb-wal

Filesize
16KB

MD5
053018447986a678f1ebf5f45a0dc3d6

SHA1
55a92023bc8b3c452da45b497d09ac3329277b63

SHA256
1adda12770b77951d21af73819020b39a89b53d933f42a3d9230f9e4f3eece9c

SHA512
7da8c248b1fdde764d9469ebdad7193be767a08a3f81c4162123faac90883a751887081f968c57fcf360f65970e922bfc01c373f65d8fab8f2413ec2926416ea

Download Submit
/data/data/gzroi.klwx.exv/no_backup/androidx.work.workdb-wal

Filesize
112KB

MD5
731ed73b217d12b7ef26ff25926432b2

SHA1
12ce3136c784a38b604a6c336be6b925855d9510

SHA256
ab620f80d2b8de5a0672c18f700cbfb53fad5011e85783ce1d4378e84de358ee

SHA512
f635bd7e66fb8fda3c35fb2edc548eacbb82ec1524c00d501def33effeb8cc784579fdc975ea33053d50c2faf68f1a26c2d6b594520ec2738e4f55dc575056f7

Download Submit
/data/data/gzroi.klwx.exv/no_backup/androidx.work.workdb-wal

Filesize
120KB

MD5
a330c8751093a442e87af04e353d4119

SHA1
835d03a77271276e4517be21d777eb841112775b

SHA256
518c71aa25b032226eb389f1576b979a1005ed5e703948396d4aa05c3fef0dcd

SHA512
3dbc64475b1452289ab70dd558180a7fc626537caf6e52c2bc4e99d921e106d7ea71f97c76cd22bc334c718f04c601fde856bc1ed25c01533b5870148abd8a7f

Download Submit
/data/user/0/gzroi.klwx.exv/app_dex/classes.dex

Filesize
7.0MB

MD5
20b29cb573ded8b6a13c639458d1a783

SHA1
3fc176711d8d93d7c8426d29b8bb0656d5210e10

SHA256
eaa5f5643c65baa3aa0ec2eb168def2d11a9178458d45b2551422419437030f8

SHA512
55988383a8b37b36b71e82e8c588f6ae58a1a85d530bded145c68ddac440775b2673629a1ae98467a567858dabe2e8094c67cf9ca81cecadc6d7c20157dbe027

Download Submit