asyncrat | 8a7d20fb5bc7ef8b02ab6e11ef78ebc0a31ba5376bd97d40fe5d1da521324556 | Triage™

Resubmissions

08/06/2024, 18:20

240608-wyz2hafb4210

08/06/2024, 18:17

240608-ww7cssec5w10

08/06/2024, 18:11

240608-ws439seb9v10

19/05/2024, 22:52

240519-2txcpsfe7w

19/05/2024, 22:48

240519-2rh3asfb6210

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General

Target
XWorm-Rat-Remote-Administration-Tool--main.zip
Size 5.0MB
Sample240608-ws439seb9v
SHA256 8a7d20fb5bc7ef8b02ab6e11ef78ebc0a31ba5376bd97d40fe5d1da521324556
MD5 ed997c518b1affa39a5db6d5e1e38874
SHA1 d0355de864604e0ba04d4d79753ee926b197f9cf
SHA512 50699cdd035c48e431102c703d7855dc85caa6feb7a7b34bdb23c7ccc298dbcc3ab261690c3dfb078451d3e299a0b037351edcbf54e79b6edaaacbf30ec68cb7
SSDEEP 98304:7jsOrfOedjeCSFFEYhqox9mv7Ys7q2f2AIRUeIV1iwLZnnpha75mlf2:7jLSCSFFEYrbA77q2+BS5nLbEX
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

asyncrat def agilenet rat

Malware Config

Extracted

Family

asyncrat

Version

1.0.7

Botnet

def

C2

37.18.62.18:8060

Mutex

era2312swe12-1213rsgdkms23

Attributes

delay
1
install
true
install_file
CCXProcess.exe
install_folder
%Temp%

aes.plain

Targets

- Target
  XWorm-Rat-Remote-Administration-Tool--main/CMSTP.dll
- Size 42KB
- SHA256 1ae19061164d5ee2cf10866d99765d9f62e4f65a61581eccde5c2e938e454a73
- MD5 00797469e557f752e30d73f654ac54c3
- SHA1 63e9c4308d885dc5ebc27235eb4e289c8321b655
- SHA512 6dec1d87cafd3fcaa2af076d621a1d069c012841e7e58cb12bd12b0922e82d0f19daa29a3ef28399c7f519e4bab1cf0ca73aba338eae85bd8d2cff27c6452cbb
- SSDEEP 384:frzfdimXUVwZb7M4A1aPycXmCLkVb1a/dWQZnqntywxmg1DuTfp7KHV3W06WIP33:frzU2Zb7HARummk8dNqtyz926WuOe
- MD5 SHA1 SHA512 SSDEEP
Score

1^/10
behavioral1 behavioral2
- Target
  XWorm-Rat-Remote-Administration-Tool--main/DisAsClaimer.exe
- Size 12KB
- SHA256 1ac4832667db7044b1077e447d587a14dcd1270e71b8d34157a77d515b61c4b3
- MD5 f922206889c896cf2d86f21e9f9db7db
- SHA1 046b00f2edb34982db266d903627ced283f4a5ea
- SHA512 abe82360ab14ed1e0c0c25da46a7558638671de1701e383b7a9bc122edecbc1eb13c760835a7e626a7d3ba326d4705acb53987e61d45332027913512befc4965
- SSDEEP 192:wLwX9CLPN0LjrJUMmYVY2aq3xWrhSaadrq8uSF3u:owNCLPN0/9UMme313UrhSJUSF
- MD5 SHA1 SHA512 SSDEEP
Score

1^/10
behavioral3 behavioral4
- Target
  XWorm-Rat-Remote-Administration-Tool--main/FastColoredTextBox.dll
- Size 333KB
- SHA256 3701b19ccdac79b880b197756a972027e2ac609ebed36753bd989367ea4ef519
- MD5 b746707265772b362c0ba18d8d630061
- SHA1 4b185e5f68c00bef441adb737d0955646d4e569a
- SHA512 fd67f6c55940509e8060da53693cb5fbac574eb1e79d5bd8f9bbd43edbd05f68d5f73994798a0eed676d3e583e1c6cde608b54c03604b3818520fa18ad19aec8
- SSDEEP 6144:4FErOIif3RzSHh+20lXs1TzCeBcQeDbNlz7:eEeR52bmeh0n
- MD5 SHA1 SHA512 SSDEEP
Score

1^/10
behavioral5 behavioral6
- Target
  XWorm-Rat-Remote-Administration-Tool--main/Fixer.bat
- Size 122B
- SHA256 a11703fd47d16020fa099a95bb4e46247d32cf8821dc1826e77a971cdd3c4c55
- MD5 2dabc46ce85aaff29f22cd74ec074f86
- SHA1 208ae3e48d67b94cc8be7bbfd9341d373fa8a730
- SHA512 6a50b525bc5d8eb008b1b0d704f9942f72f1413e65751e3de83d2e16ef3cf02ef171b9da3fff0d2d92a81daac7f61b379fcf7a393f46e914435f6261965a53b3
- MD5 SHA1 SHA512
Score

5^/10
- Drops file in System32 directory
behavioral7 behavioral8
- Target
  XWorm-Rat-Remote-Administration-Tool--main/Guna.UI2.dll
- Size 2.1MB
- SHA256 84199a22c8669a39800272c3da0d969ec4e8d77d67b9d324ca049953a5042c71
- MD5 d65fd6dbbd3c9ac74139aeaedc4a5816
- SHA1 407ae10ccc8e19798bf75cb90b2150cb63a9db66
- SHA512 b8a99e88d49a6f9ff89339fa5acc9df8b59665d2ec22ccb4741e501bba6b280b00336906a637d8f071f86a4dcd68ca4ac86683e651466f084cb96d0e3152eddf
- SSDEEP 49152:ClU6fD73waJnBA5lV8jldVmIgA5iKOvhn:ClU6vznglEldVmIJi/vt
- MD5 SHA1 SHA512 SSDEEP
Score

1^/10
behavioral10 behavioral9
- Target
  XWorm-Rat-Remote-Administration-Tool--main/NAudio.dll
- Size 502KB
- SHA256 81b3f1dc3f1eac9762b8a292751a44b64b87d0d4c3982debfdd2621012186451
- MD5 3b87d1363a45ce9368e9baec32c69466
- SHA1 70a9f4df01d17060ec17df9528fca7026cc42935
- SHA512 1f07d3b041763b4bc31f6bd7b181deb8d34ff66ec666193932ffc460371adbcd4451483a99009b9b0b71f3864ed5c15c6c3b3777fabeb76f9918c726c35eb7d7
- SSDEEP 6144:96/i10SZtfzWctj98vZcE0wmLlaIZs5eku2sX2hrjAzvgmXa6W9FwsT9idwktQZG:9yrSKMJR9aGs55T1X9Fwspi2tGpmS
- MD5 SHA1 SHA512 SSDEEP
Score

1^/10
behavioral11 behavioral12
- Target
  XWorm-Rat-Remote-Administration-Tool--main/XHVNC.exe
- Size 1.9MB
- SHA256 e92707537fe99713752f3d3f479fa68a0c8dd80439c13a2bb4ebb36a952b63fd
- MD5 4904329d091687c9deb08d9bd7282e77
- SHA1 bcf7fcebb52cad605cb4de65bdd077e600475cc7
- SHA512 b7ba131e9959f2f76aa3008711db9e6f2c4753a232140368be5c8388ab0e25154a31e579ef87fe01a3e4bc83402170bb9fbf242c6f01528455246b793e03fdfb
- SSDEEP 24576:CmErCsazef+APWb6+CILRbTcJiWevOIWr9Lrdl5p0WdaMCtGjC+Ub:CPF+CWb6+CILRncZe65rb5p0ehVCr
- MD5 SHA1 SHA512 SSDEEP
Score

7^/10

agilenet
- Loads dropped DLL
- Obfuscated with Agile.Net obfuscator
  Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.
  agilenet
behavioral13 behavioral14
- Target
  XWorm-Rat-Remote-Administration-Tool--main/XWorm-RAT-V2.1-builder.exe
- Size 3.2MB
- SHA256 b6fb77dfd00695678b06ed122523a0b067077fe69113f395661cd3be748d9f7c
- MD5 339b7f92641c0f5161731fc681aaeb3a
- SHA1 21d2d89e9ade90df638f33d314ac68e30f6aa52e
- SHA512 58e5ff1d92be52df114b7f060d700823dff9158ec765cf9b19ab9df0ace2669405467f49d1bd56ce04871683fbcbaace5976ebdbd1575490ff411333a3905134
- SSDEEP 24576:o08GeFzFDzPLDP8c1uAowyLQfB/eVjKIOQaBcM707ae8gpeJF+kR8YD2Y35/5Mb6:4/TjrHWKWDOQko29ueJsq8z
- MD5 SHA1 SHA512 SSDEEP
Score

1^/10
behavioral15 behavioral16
- Target
  XWorm-Rat-Remote-Administration-Tool--main/XWormUI.exe
- Size 52KB
- SHA256 d0dd06d26f09eed4755de33c63e29aeb8161cd9b0ca123af3474c5594df57ec1
- MD5 0c2d61d64f4325ca752202e5bf792e9e
- SHA1 e7655910a124dd10beb774a693f7caccf849b438
- SHA512 1205a69419c38605e9a84200b1cc7731a3e169fae265dfc324a9edaf98bbc06f110bdf63d08f6b97d312cd0ce1fffe9ef8649f116ac27eb8b659ad88519d9c46
- SSDEEP 768:mqUR8bIL+Cyq+DiZtelDSN+iV08Ybygem++2O3vEgK/Jd/yVNNECVc6KN:mxIeZtKDs4zb1uBO3nkJIrqCVclN
- MD5 SHA1 SHA512 SSDEEP
Score

10^/10

asyncrat def rat
- AsyncRat
  AsyncRAT is designed to remotely monitor and control other computers written in C#.
  rat asyncrat
behavioral17 behavioral18
- Target
  XWorm-Rat-Remote-Administration-Tool--main/dnlib.dll
- Size 1.1MB
- SHA256 e8bc7a627149386cb3cf714ae0101f69440f72cf2e7468a677b727b32aaed755
- MD5 9ed69fbbfdec5d95ea229da3969dd77b
- SHA1 7972339f0a1b6a28a2f335c84cdfc5d9beee72b6
- SHA512 61bfaa00736487ed736a27c1a9e45ce14b578452471866d195ce1a4736e72bd4bec98938b8cbb83ffbf09cbf188e9b8760452cc95ee30565414882aadd0171a6
- SSDEEP 24576:+9itfCdSZYeP0jsLpPl44znxuhv7fBTu1Z:W5QF6
- MD5 SHA1 SHA512 SSDEEP
Score

1^/10
behavioral19 behavioral20
- Target
  XWorm-Rat-Remote-Administration-Tool--main/dnlib.exe
- Size 12KB
- SHA256 e2bddf56324addac02678a7fd8d9c3da24ad55132883ad826a1a60eaf4e4a034
- MD5 6967b97ce4ff4524883a196a97736275
- SHA1 6fdf2b9adc16b40a06bacc7db0abee917ef4abd3
- SHA512 c71525d49e36975cb43535cff5176409163b14f53b644e3d161fd56f7514f0affbda051541a07d9af4cdc45a564dfad20a23584701499a0f03e531219c9f72be
- SSDEEP 192:zLlo6IXsbK9CLPN0LWyJUMmYVY2QQq33WrmRaadrq8uSF3:PljIeyCLPN0CUUMme3o3mrmRJUSF
- MD5 SHA1 SHA512 SSDEEP
Score

10^/10

asyncrat def rat
- AsyncRat
  AsyncRAT is designed to remotely monitor and control other computers written in C#.
  rat asyncrat
- Async RAT payload
  rat
- Downloads MZ/PE file
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE
- Legitimate hosting services abused for malware hosting/C2
behavioral21 behavioral22

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

System Information Discovery

Lateral Movement

Collection

Command and Control

Web Service

Exfiltration

Impact

Tasks

static1

agilenetratdefasyncrat

behavioral1

behavioral2

behavioral3

behavioral4

behavioral5

behavioral6

behavioral7

behavioral8

behavioral9

behavioral10

behavioral11

behavioral12

behavioral13

behavioral14

behavioral15

behavioral16

behavioral17

behavioral18

behavioral19

behavioral20

behavioral21

behavioral22