MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8eab4eb2c9edaccf55d9d5f64f210638a7826c262b44772c5b6e37a77d1e61a6. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



AgentTesla


Vendor detections: 12


Intelligence 12 IOCs YARA 2 File information Comments

SHA256 hash: 8eab4eb2c9edaccf55d9d5f64f210638a7826c262b44772c5b6e37a77d1e61a6
SHA3-384 hash: d57383de75268c47b92ec694d72930e85a206759d4677ad4d46c73a292eef0de1aa94a892622819f3d3c7af87bf1e106
SHA1 hash: 16c5c5777cc7203318db89facb2f7caf9f16deff
MD5 hash: 617097be32504b77e10ff5409893614f
humanhash: north-zulu-hawaii-alabama
File name:Payu swift_form.scr
Download: download sample
Signature AgentTesla
File size:886'784 bytes
First seen:2022-02-16 05:02:40 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:HlR9Wcpe2Dk8BCwN5OIb+D0i4zc+98+lVH/RAm5rHiMtDTZ3DxMElAXpLYkLi+bR:FLWMe2pHPbZiQh5R9HH3DxM+MxYkLwA
Threatray 15'200 similar samples on MalwareBazaar
TLSH T132150200FBA7A645C07D4F76A8A6D03395B5AE2DBB22EE3758D9328C01373E94475638
File icon (PE):PE icon
dhash icon 0b07070b03030303 (3 x NanoCore, 2 x AgentTesla)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
220
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a process with a hidden window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Gathering data
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Found malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: Powershell Defender Exclusion
Sigma detected: Suspicius Add Task From User AppData Temp
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 573049 Sample: Payu swift_form.scr Startdate: 16/02/2022 Architecture: WINDOWS Score: 100 30 mail.arpq.org.au 2->30 32 Found malware configuration 2->32 34 Malicious sample detected (through community Yara rule) 2->34 36 Multi AV Scanner detection for dropped file 2->36 38 14 other signatures 2->38 8 Payu swift_form.exe 7 2->8         started        signatures3 process4 file5 22 C:\Users\user\AppData\Roaming\UmkWRSfV.exe, PE32 8->22 dropped 24 C:\Users\...\UmkWRSfV.exe:Zone.Identifier, ASCII 8->24 dropped 26 C:\Users\user\AppData\Local\...\tmpBF0B.tmp, XML 8->26 dropped 28 C:\Users\user\...\Payu swift_form.exe.log, ASCII 8->28 dropped 40 Adds a directory exclusion to Windows Defender 8->40 12 powershell.exe 22 8->12         started        14 schtasks.exe 1 8->14         started        16 Payu swift_form.exe 2 8->16         started        signatures6 process7 process8 18 conhost.exe 12->18         started        20 conhost.exe 14->20         started       
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-02-16 05:03:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
20 of 28 (71.43%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Checks processor information in registry
Creates scheduled task(s)
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Windows directory
Suspicious use of SetThreadContext
Checks computer location settings
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
63b6403c6ea1378c0ff49f069597b45496dba6c0161d240e64885ab6f0806d04
MD5 hash:
72b143fd989c37772556bf302ac33be1
SHA1 hash:
ee377db4778e70261d34f8210208069df41a12ef
SH256 hash:
c3d2140645e333aa11fcff52856f067251877ee005061c49311308d2cf384024
MD5 hash:
0599b8caddd0a457d056cff720020458
SHA1 hash:
eccc1ae6cd2c1973c8edb711e414ae06d467d4ea
SH256 hash:
b203b93db2fe6f2e6a9a33f98142d7f56b4ef0d53d75f8244b44873d589b6c7b
MD5 hash:
446cb998d975f6814e47c1a9918f8757
SHA1 hash:
c5576bd080e7f5b22b6fa12908bc0bfe48d92e87
SH256 hash:
bcbc30dd3836a0a6c1c1622081424391b5e236b85db55f7c89de629952b16280
MD5 hash:
9754f09e89e39ac524aa95529458fcc2
SHA1 hash:
c53dead0300f7dc4e85253c40cf6dec2bfcd032b
SH256 hash:
8eab4eb2c9edaccf55d9d5f64f210638a7826c262b44772c5b6e37a77d1e61a6
MD5 hash:
617097be32504b77e10ff5409893614f
SHA1 hash:
16c5c5777cc7203318db89facb2f7caf9f16deff
Malware family:
Agent Tesla v3
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

Executable exe 8eab4eb2c9edaccf55d9d5f64f210638a7826c262b44772c5b6e37a77d1e61a6

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment

Comments