xloader | 6f0508408689f77795e27f5320115355744c6b7d02cf59197dae8646bc73f267

General

Target

banco_transferencia0280222.exe
Size

54KB
MD5

75c063f3e5bc2c6d22d69808c5f05f23
SHA1

2ed397d5b902e367bae3f07848c258b63f669997
SHA256

6f0508408689f77795e27f5320115355744c6b7d02cf59197dae8646bc73f267
SHA512

6a4c3d048ee62edd468a510bab0657b5ef9a33b86c5005efaa8794358ceb3fa9ab986da63edd38cae0197264a82c6b1b4635d5cf400fc9111cc6eda4e5c6b9dc

Score

10^/10

xloader uar3 loader rat

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

uar3

Decoy

jogoreviravolta.com

keysine.com

sami60.com

morganators.com

referral.directory

campdiscount.info

vanwah.com

jmtmjz.com

der-transformationscode.com

evangelvalormedia.com

bedsidehomecare.com

novaair.net

privilegetroissecurity.com

elsiepupz.com

yy77kk.com

nt-renewable.com

alyaqoutalabyadhautoparts.com

start-play-now.com

myskew.com

himalaya-finance.com

Signatures

Xloader
Xloader is a rebranded version of Formbook malware.
loader xloader

Xloader Payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/3808-137-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral2/memory/3808-143-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral2/memory/3656-148-0x0000000000F30000-0x0000000000F59000-memory.dmp	xloader

Blocklisted process makes network request 1 IoCs

Processes:

msiexec.exe

flow pid process

43 3656 msiexec.exe

flow	pid	process
43	3656	msiexec.exe

Suspicious use of SetThreadContext 4 IoCs

Processes:

banco_transferencia0280222.exebanco_transferencia0280222.exemsiexec.exe

description	pid	process	target process
PID 4440 set thread context of 3808	4440	banco_transferencia0280222.exe	banco_transferencia0280222.exe
PID 3808 set thread context of 1552	3808	banco_transferencia0280222.exe	Explorer.EXE
PID 3808 set thread context of 1552	3808	banco_transferencia0280222.exe	Explorer.EXE
PID 3656 set thread context of 1552	3656	msiexec.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 44 IoCs

Processes:

banco_transferencia0280222.exebanco_transferencia0280222.exemsiexec.exe

pid	process
4440	banco_transferencia0280222.exe
4440	banco_transferencia0280222.exe
3808	banco_transferencia0280222.exe
3808	banco_transferencia0280222.exe
3808	banco_transferencia0280222.exe
3808	banco_transferencia0280222.exe
3808	banco_transferencia0280222.exe
3808	banco_transferencia0280222.exe
3656	msiexec.exe
3656	msiexec.exe
3656	msiexec.exe
3656	msiexec.exe
3656	msiexec.exe
3656	msiexec.exe
3656	msiexec.exe
3656	msiexec.exe
3656	msiexec.exe
3656	msiexec.exe
3656	msiexec.exe
3656	msiexec.exe
3656	msiexec.exe
3656	msiexec.exe
3656	msiexec.exe
3656	msiexec.exe
3656	msiexec.exe
3656	msiexec.exe
3656	msiexec.exe
3656	msiexec.exe
3656	msiexec.exe
3656	msiexec.exe
3656	msiexec.exe
3656	msiexec.exe
3656	msiexec.exe
3656	msiexec.exe
3656	msiexec.exe
3656	msiexec.exe
3656	msiexec.exe
3656	msiexec.exe
3656	msiexec.exe
3656	msiexec.exe
3656	msiexec.exe
3656	msiexec.exe
3656	msiexec.exe
3656	msiexec.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

1552 Explorer.EXE

pid	process
1552	Explorer.EXE

Suspicious behavior: MapViewOfSection 6 IoCs

Processes:

banco_transferencia0280222.exemsiexec.exe

pid	process
3808	banco_transferencia0280222.exe
3808	banco_transferencia0280222.exe
3808	banco_transferencia0280222.exe
3808	banco_transferencia0280222.exe
3656	msiexec.exe
3656	msiexec.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

banco_transferencia0280222.exebanco_transferencia0280222.exemsiexec.exe

description	pid	process
Token: SeDebugPrivilege	4440	banco_transferencia0280222.exe
Token: SeDebugPrivilege	3808	banco_transferencia0280222.exe
Token: SeDebugPrivilege	3656	msiexec.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

banco_transferencia0280222.exeExplorer.EXEmsiexec.exe

description	pid	process	target process
PID 4440 wrote to memory of 3808	4440	banco_transferencia0280222.exe	banco_transferencia0280222.exe
PID 4440 wrote to memory of 3808	4440	banco_transferencia0280222.exe	banco_transferencia0280222.exe
PID 4440 wrote to memory of 3808	4440	banco_transferencia0280222.exe	banco_transferencia0280222.exe
PID 4440 wrote to memory of 3808	4440	banco_transferencia0280222.exe	banco_transferencia0280222.exe
PID 4440 wrote to memory of 3808	4440	banco_transferencia0280222.exe	banco_transferencia0280222.exe
PID 4440 wrote to memory of 3808	4440	banco_transferencia0280222.exe	banco_transferencia0280222.exe
PID 1552 wrote to memory of 3656	1552	Explorer.EXE	msiexec.exe
PID 1552 wrote to memory of 3656	1552	Explorer.EXE	msiexec.exe
PID 1552 wrote to memory of 3656	1552	Explorer.EXE	msiexec.exe
PID 3656 wrote to memory of 3672	3656	msiexec.exe	cmd.exe
PID 3656 wrote to memory of 3672	3656	msiexec.exe	cmd.exe
PID 3656 wrote to memory of 3672	3656	msiexec.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:1552

C:\Users\Admin\AppData\Local\Temp\banco_transferencia0280222.exe
"C:\Users\Admin\AppData\Local\Temp\banco_transferencia0280222.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4440

C:\Users\Admin\AppData\Local\Temp\banco_transferencia0280222.exe
C:\Users\Admin\AppData\Local\Temp\banco_transferencia0280222.exe
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:3808

C:\Windows\SysWOW64\autochk.exe
"C:\Windows\SysWOW64\autochk.exe"
2⤵
PID:3708

C:\Windows\SysWOW64\autochk.exe
"C:\Windows\SysWOW64\autochk.exe"
2⤵
PID:4276

C:\Windows\SysWOW64\autochk.exe
"C:\Windows\SysWOW64\autochk.exe"
2⤵
PID:548

C:\Windows\SysWOW64\autochk.exe
"C:\Windows\SysWOW64\autochk.exe"
2⤵
PID:4160

C:\Windows\SysWOW64\autochk.exe
"C:\Windows\SysWOW64\autochk.exe"
2⤵
PID:4180

C:\Windows\SysWOW64\autofmt.exe
"C:\Windows\SysWOW64\autofmt.exe"
2⤵
PID:116

C:\Windows\SysWOW64\autofmt.exe
"C:\Windows\SysWOW64\autofmt.exe"
2⤵
PID:2800

C:\Windows\SysWOW64\autofmt.exe
"C:\Windows\SysWOW64\autofmt.exe"
2⤵
PID:556

C:\Windows\SysWOW64\autofmt.exe
"C:\Windows\SysWOW64\autofmt.exe"
2⤵
PID:3612

C:\Windows\SysWOW64\msiexec.exe
"C:\Windows\SysWOW64\msiexec.exe"
2⤵
- Blocklisted process makes network request
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3656

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\banco_transferencia0280222.exe"
3⤵
PID:3672

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1552-142-0x00000000026C0000-0x000000000277E000-memory.dmp

Filesize
760KB

Download
memory/1552-151-0x0000000008030000-0x0000000008147000-memory.dmp

Filesize
1.1MB

Download
memory/1552-146-0x0000000007B20000-0x0000000007C4E000-memory.dmp

Filesize
1.2MB

Download
memory/3656-150-0x0000000002E50000-0x0000000002EE0000-memory.dmp

Filesize
576KB

Download
memory/3656-149-0x0000000002FF0000-0x000000000333A000-memory.dmp

Filesize
3.3MB

Download
memory/3656-148-0x0000000000F30000-0x0000000000F59000-memory.dmp

Filesize
164KB

Download
memory/3656-147-0x00000000009E0000-0x00000000009F2000-memory.dmp

Filesize
72KB

Download
memory/3808-141-0x0000000001D00000-0x0000000001D11000-memory.dmp

Filesize
68KB

Download
memory/3808-145-0x0000000003640000-0x0000000003651000-memory.dmp

Filesize
68KB

Download
memory/3808-140-0x000000000041D000-0x000000000041E000-memory.dmp

Filesize
4KB

Download
memory/3808-139-0x00000000018D0000-0x0000000001C1A000-memory.dmp

Filesize
3.3MB

Download
memory/3808-137-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3808-143-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3808-144-0x000000000041D000-0x000000000041E000-memory.dmp

Filesize
4KB

Download
memory/4440-130-0x000000007506E000-0x000000007506F000-memory.dmp

Filesize
4KB

Download
memory/4440-136-0x000000000B8E0000-0x000000000B972000-memory.dmp

Filesize
584KB

Download
memory/4440-135-0x000000000BE90000-0x000000000C434000-memory.dmp

Filesize
5.6MB

Download
memory/4440-134-0x000000000B820000-0x000000000B8D2000-memory.dmp

Filesize
712KB

Download
memory/4440-133-0x000000000B710000-0x000000000B760000-memory.dmp

Filesize
320KB

Download
memory/4440-132-0x0000000005250000-0x0000000005251000-memory.dmp

Filesize
4KB

Download
memory/4440-131-0x0000000000740000-0x0000000000754000-memory.dmp

Filesize
80KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads