MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7c24beab54e69d57daba589cd79bb5161de2d8f33fdd5e757e00b622039b80e4. 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: 14


Intelligence 14 IOCs YARA 6 File information Comments

SHA256 hash: 7c24beab54e69d57daba589cd79bb5161de2d8f33fdd5e757e00b622039b80e4
SHA3-384 hash: e41e3998e49ec9e5af7e0f8707bc0735383f17203ef0af0353b402f38d9b51a116e1cb7b13ab8581cb5b1bb0bfbc9220
SHA1 hash: 03bf9e677d6c1d3d629c1bb6fb6fe2fd82b98446
MD5 hash: 24a176826ec7e5d8925752d1612b241d
humanhash: double-football-butter-black
File name:SecuriteInfo.com.W32.AIDetectNet.01.25430.17979
Download: download sample
Signature Formbook
File size:910'336 bytes
First seen:2022-06-22 14:00:49 UTC
Last seen:2022-06-22 14:37:54 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 24576:6111YivcYiOw9F0vw9FEY9lw9FDT+7IDC5kEKtkQiYiOw9F0cYiDw9F0cYiOw9F4:Q1FvSOGGvGDlGhK7Ie6Ew8OGGSDGGSOn
TLSH T18415121035C0E216C23F1E7A497141000A39F9EA3E56EE4F5D4752EE4AAF7460A5AFBF
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
207
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
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.
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-06-22 08:54:40 UTC
File Type:
PE (.Net Exe)
Extracted files:
52
AV detection:
17 of 41 (41.46%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader campaign:utg6 loader rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Unpacked files
SH256 hash:
ad4274b20b0faf0ecffc508571f691383b2f556b8b7d850e5e97fca2fe8fdd39
MD5 hash:
cce19c5ce96a995f33711129b81c1ee6
SHA1 hash:
2eb5eab329a79eac56470c1b7d87ac6be7dd2982
Detections:
win_formbook_g0 win_formbook_auto
SH256 hash:
60f331ccb1c127c1b44407cb919a146908780cdc595a7ff312802192bf854da4
MD5 hash:
27d026cabafb2c12e4d2469d1879a80e
SHA1 hash:
cbd65d5d57dfb7b23b274e83ea9abb5c6f9b4677
SH256 hash:
447a95a51c04f05a159015bbb95fad4c9e2f420b01dd750b2025d76ed5e2a772
MD5 hash:
183af2bfc512f03fc904ef290a000346
SHA1 hash:
717678c9c7a909f669abf99f9c1b552f3a9b19b0
SH256 hash:
031c421fb2651670080f9bf884fcad09eb9d9c3eda9faa3455081248c0a957e9
MD5 hash:
3599e400afe9b06b0982eba23c8f3cb9
SHA1 hash:
365ba75f2937fa9b0a0289016ee565779afed6c8
SH256 hash:
880c9ff80de33cde042ab26d75677dab18fdc7695908d615c44efa8b5d8e088a
MD5 hash:
07e1e5baea35d75e784cce3b991a5fdc
SHA1 hash:
2f5cd9ad4acec13ddb49f9d69093f9fe475342c2
SH256 hash:
7c24beab54e69d57daba589cd79bb5161de2d8f33fdd5e757e00b622039b80e4
MD5 hash:
24a176826ec7e5d8925752d1612b241d
SHA1 hash:
03bf9e677d6c1d3d629c1bb6fb6fe2fd82b98446
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:malware_Formbook_strings
Author:JPCERT/CC Incident Response Group
Description:detect Formbook in memory
Reference:internal research
Rule name:meth_get_eip
Author:Willi Ballenthin
Rule name:meth_stackstrings
Author:Willi Ballenthin
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:win_formbook_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.formbook.

File information


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

Comments