MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ca744fc64dfed589c575b0b14b1e276514571f52683f55ed8f56c7afdde02eea. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments
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SHA256 hash: ca744fc64dfed589c575b0b14b1e276514571f52683f55ed8f56c7afdde02eea
SHA3-384 hash: 4c3ad8cd6e164c1bbf98ddd8273264c809fb0fcfd5a9792b524c71467602ec7c7d72c8121190b876f19367eda4e4c29a
SHA1 hash: 7b3e3a3a00f2ce9d26c6f2c70cc1db6d44ada5fd
MD5 hash: 4d2e954e541c22cee11f6f01d5c1e276
humanhash: table-oranges-triple-fix
File name:SecuriteInfo.com.Win32.TrojanX-gen.11679.29534
Download: download sample
Signature Formbook
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File size:817'664 bytes
First seen:2022-12-26 11:36:42 UTC
Last seen:2023-01-01 10:17:41 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'617 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 6144:TkPTX2aL7o7xsZMO1qOCT7VqY9X2EIvZtzm++W9tYbkUq7514512tzIQy9zjHeLt:gTmaL7FAhVqcr6C+hY/kS5akD9fE8H
TLSH T10B05C63A0CAB163FA17FC376CBD485A7F554E4263B05AA2A18C643E71757A8261C3D3C
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
194
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Win32.TrojanX-gen.11679.29534
Verdict:
Malicious activity
Analysis date:
2022-12-26 11:39:12 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/250c628e-8c92-4dca-b0a1-17f779613676

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.TrojanX-gen.11679.29534.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file
Verdict:
No Threat
Threat level:
  2/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/63a9876140e878e304201d52/reports/36ddcd29-0b93-43d0-a54f-081492a0a958/overview
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.
Malware family:
Formbook
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/981f4e3c-a1aa-4a5b-a355-cd4aa5f02fce
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1141098
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
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 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:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ca744fc64dfed589c575b0b14b1e276514571f52683f55ed8f56c7afdde02eea/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
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Status:
Malicious
First seen:
2022-12-26 07:41:46 UTC
File Type:
PE (.Net Exe)
Extracted files:
15
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=zj2e7rsn73kytrlvwcyuwhrhmukfoh2sna7vl3mpk3d27xpaf3va._file
Verdict:
malicious
Label(s):
formbook
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Result
Malware family:
formbook
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Score:
  10/10
Tags:
family:formbook campaign:jn85 rat spyware stealer trojan
Link:
https://tria.ge/reports/221226-nq59jsch24/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook payload
Formbook
Unpacked files
SH256 hash:
147cb58e00cd47247f78a34d09cdbfbd6d674830b20787b28317d19e6779ac0b
MD5 hash:
ae1626f7b0675eb87c480488c854ee7a
SHA1 hash:
bb9bb0dd5455c53b2badacff1d06afaec5e0083c
Detections:
FormBook
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win_formbook_auto
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win_formbook_g0
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Link:
https://www.unpac.me/results/e4017ae3-e4a1-485d-832a-2bc60a9233a2/
Parent samples :
ca744fc64dfed589c575b0b14b1e276514571f52683f55ed8f56c7afdde02eea
59162d6533d5d56ceedd3f8a24e85e75cd198c72db5719188a4a582752d7fbe4
97b334f37fc97394c8883f87db4f95a5e5a2a3ca064d6a9720eaa429bb0f729c
92405cf6b917a78029068abf0b6e8c7af39538579fd130b3bdb22a861f7417ef
2c20e13c644886b403df4ba49657c0d032eb34655b7f7d46aeffcf9fdfc9c1e0
SH256 hash:
b1ef69e257b6e911f54c481756ba631a9efafa0d7dd631dfcdd5e63033dbba4b
MD5 hash:
8705d51059dda0781e32192932b7e78f
SHA1 hash:
cb1da6abe70f79a89448bb23106853f24daee54f
Link:
https://www.unpac.me/results/e4017ae3-e4a1-485d-832a-2bc60a9233a2/
SH256 hash:
a327516357b9fa1a75753b3fbd0030e13f374be7cefcdf983d0b731f278b0c59
MD5 hash:
404efdeb9931733904da07f96fabeb72
SHA1 hash:
7ce363cd612f1d9a90b33ec196c4d0a49cdaee02
Link:
https://www.unpac.me/results/e4017ae3-e4a1-485d-832a-2bc60a9233a2/
SH256 hash:
ca744fc64dfed589c575b0b14b1e276514571f52683f55ed8f56c7afdde02eea
MD5 hash:
4d2e954e541c22cee11f6f01d5c1e276
SHA1 hash:
7b3e3a3a00f2ce9d26c6f2c70cc1db6d44ada5fd
Link:
https://www.unpac.me/results/e4017ae3-e4a1-485d-832a-2bc60a9233a2/
Malware family:
FormBook
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Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ca744fc64dfe/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/ca744fc64dfed589c575b0b14b1e276514571f52683f55ed8f56c7afdde02eea

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
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Rule name:Skystars_Malware_Imphash
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Author:Skystars LightDefender
Description:imphash

File information

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

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