MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 954ea9356a580092319e9d42da77cff35db73c2eb7fe8235a6e4124bd9bce120. 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



Formbook


Vendor detections: 10


Intelligence 10 IOCs YARA 3 File information Comments

SHA256 hash: 954ea9356a580092319e9d42da77cff35db73c2eb7fe8235a6e4124bd9bce120
SHA3-384 hash: d2ec656c83418c144411b565a692d496d12329c0c4d5fc3db330dc5e4636633df8c6319c75e578059bc90290bb49f517
SHA1 hash: 422a1508a3c447b62d2ba380c5bde786131edcee
MD5 hash: 173389c1303ed2a3f047a40b5c8e34ad
humanhash: uniform-triple-apart-salami
File name:173389c1303ed2a3f047a40b5c8e34ad.exe
Download: download sample
Signature Formbook
File size:773'120 bytes
First seen:2021-02-21 07:38:23 UTC
Last seen:2021-02-21 09:49:42 UTC
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:cT84XqNjSMlhf7+DzZi9702HbbVezDpN1qBByNdDn8VpNNDca:+84XkjflcDzZwdOpyfy0njD5
Threatray 2'731 similar samples on MalwareBazaar
TLSH 53F4AE2236989B2EE17D673101B0950F83FAB653A326D60FBDA823CF0D61EC5D752752
Reporter abuse_ch
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
189
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
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
.NET source code contains very large strings
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Scheduled temp file as task from temp location
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 AntiVM_3
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Pwsx
Status:
Malicious
First seen:
2021-02-20 20:46:33 UTC
AV detection:
13 of 29 (44.83%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
b2f91d1427c7b60a3ad485bed04ba75636560783c9265a8f26542d5f6aa5d8a9
MD5 hash:
5ad6dc03137fc80e4e691f4b409d9120
SHA1 hash:
edb38e49ce79ecce33ce9a891df56468c3a4016e
SH256 hash:
954ea9356a580092319e9d42da77cff35db73c2eb7fe8235a6e4124bd9bce120
MD5 hash:
173389c1303ed2a3f047a40b5c8e34ad
SHA1 hash:
422a1508a3c447b62d2ba380c5bde786131edcee
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:ach_AgentTesla_20200929
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:win_agent_tesla_v1
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information


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

Web download

Formbook

Executable exe 954ea9356a580092319e9d42da77cff35db73c2eb7fe8235a6e4124bd9bce120

(this sample)

  
Delivery method
Distributed via web download

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