MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 401ef7313f18b5c28eeb101392554cb7f13af2c00f9501ef92f045e2c458486f. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 401ef7313f18b5c28eeb101392554cb7f13af2c00f9501ef92f045e2c458486f
SHA3-384 hash: bfaab94f25dfe00e7f4b101e3f93083ba75fe218b6f42710df6daaaeb2374c4ca758e0c38712131de8d18ef8bc900743
SHA1 hash: 76b54ce542fef5b39d194ec57c3a6257988a309c
MD5 hash: d1b8aef9427561e0c916abd5fa16dd60
humanhash: six-harry-mississippi-low
File name:SecuriteInfo.com.W32.AIDetectNet.01.15287.18254
Download: download sample
Signature Formbook
Create hunting rule
File size:1'017'856 bytes
First seen:2022-08-14 16:30:45 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:XBfuTFvHFa4honrCFlalkAe21AVkAF76ae4g2IHH/jm:xfuTFk4hurCFoi4AF76szcH/a
TLSH T16525F0FFDEF9345AEE101436F2686AAC36C51D58B813831DC64BFA4DA87268D4479F02
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
449
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.W32.AIDetectNet.01.15287.18254
Verdict:
Malicious activity
Analysis date:
2022-08-14 16:33:27 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/32860539-f71b-4481-928a-681728ac15d8

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/298506/
Detection(s):
SecuriteInfo.com.W32.AIDetectNet.01.15287.18254.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/62f923c1c8022caa1abfee4a/reports/18a139f6-6788-4c46-9cbd-02b51a214718/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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/915b0e18-fa91-4472-8922-f7378b1e80dc
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1051197
Signature
C2 URLs / IPs found in malware configuration
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
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
PE file contains section with special chars
PE file has nameless sections
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/401ef7313f18b5c28eeb101392554cb7f13af2c00f9501ef92f045e2c458486f/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-08-14 13:57:55 UTC
File Type:
PE (.Net Exe)
Extracted files:
25
AV detection:
26 of 41 (63.41%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=iappomj7dc24fdxlcajzevkmw7ytv4wab6kqd34s6bc6frcyjbxq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://tria.ge/reports/220814-t1c9eagaem/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
42959705d3edcc7246270373b2301b69db7081504d7ffa59eff02d5c2d5943d2
MD5 hash:
534cbdd6b24205611b8414fba89e87ab
SHA1 hash:
db99d0f8be6f9f2ccb4c869467a24a4b53477855
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/5d7f6a85-9d8c-4780-8442-1f8aab92e670/
Parent samples :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 hash:
7e29126dc52f9267e3c7c0229c45fa9fadb4d4544c9a76727e43bd761a6f9bb0
MD5 hash:
3315c445eb7369214994707934dbb861
SHA1 hash:
a9a3ce027cef1a66e2e8976b4477ae5d7ed95a8a
Link:
https://www.unpac.me/results/5d7f6a85-9d8c-4780-8442-1f8aab92e670/
SH256 hash:
18eb60c0eb3e1c610526d9f4b42684ac36a2ebb521514a8770dca2f2afd7f471
MD5 hash:
7ca239778f9f46d28b08876564dba525
SHA1 hash:
973b0d0d98a83b7dfcf1bfce04a179b0f070b98c
Link:
https://www.unpac.me/results/5d7f6a85-9d8c-4780-8442-1f8aab92e670/
SH256 hash:
ab3c5bc0f7fca8a9c72cbe12244545cead496e538bbcbdbeedc577f08f0cc860
MD5 hash:
6586f47f5e6e67e12cda2c4348689ecb
SHA1 hash:
758f3870c10a91d8bba7c3e869e6c0771a66ad07
Link:
https://www.unpac.me/results/5d7f6a85-9d8c-4780-8442-1f8aab92e670/
SH256 hash:
9b4aee132a0228378d66a57fda3a2030952309ef74cf2db724ac916b04d8c034
MD5 hash:
93c6391d23c1aa1ed66fb13f82f2ee31
SHA1 hash:
220098c3047c32b51ae13a5cc1e9beeef3da6e18
Link:
https://www.unpac.me/results/5d7f6a85-9d8c-4780-8442-1f8aab92e670/
SH256 hash:
401ef7313f18b5c28eeb101392554cb7f13af2c00f9501ef92f045e2c458486f
MD5 hash:
d1b8aef9427561e0c916abd5fa16dd60
SHA1 hash:
76b54ce542fef5b39d194ec57c3a6257988a309c
Link:
https://www.unpac.me/results/5d7f6a85-9d8c-4780-8442-1f8aab92e670/
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/401ef7313f18b5c28eeb101392554cb7f13af2c00f9501ef92f045e2c458486f

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/298506/

Comments