MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5021a289d43c8112ece35b04d12f02a5c636321c61af8c47bcf6c514a0a25b12. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5021a289d43c8112ece35b04d12f02a5c636321c61af8c47bcf6c514a0a25b12
SHA3-384 hash: 9f04ea807d6f98e991b6d0f603b172ed38c08b071663a30a6561e6d361e20ff7cd3ae5522dd8f28e0a8256352dba0691
SHA1 hash: e8887543eb2541552aa708ffa8abfad90edb76c1
MD5 hash: c528c72cd6afcb3bff1d6ddf3bfc5996
humanhash: carolina-arkansas-tennessee-spaghetti
File name:SecuriteInfo.com.W32.AIDetectNet.01.10096.18930
Download: download sample
Signature Formbook
Create hunting rule
File size:925'184 bytes
First seen:2022-08-26 12:35:22 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'795 x AgentTesla, 19'693 x Formbook, 12'274 x SnakeKeylogger)
ssdeep 24576:cyrnaDDWKkaMgT+BIu3PMy83qKpWsDcWI:FPKpMgT+Bz3B4p/D
TLSH T1D115128737AC4607E4BF93F1AC2214A44B75668B6992D3ED0C9228EF0DB4B45096773F
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 7eeceeccd6c2f2f2 (14 x Formbook, 9 x AgentTesla, 8 x RemcosRAT)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
420
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.W32.AIDetectNet.01.10096.18930
Verdict:
Malicious activity
Analysis date:
2022-08-26 12:35:58 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/90c2b204-b8d9-4610-969e-e17d11d76d1d

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/301403/
Detection(s):
SecuriteInfo.com.W32.AIDetectNet.01.10096.18930.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm packed
Link:
https://www.filescan.io/uploads/6308be71c7e5977f84ea0619/reports/b9303522-9003-4f1f-91cd-5e3c19712f49/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/f8040526-ed9f-4a62-af73-ca1bf7acc6e0
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1058392
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 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:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/5021a289d43c8112ece35b04d12f02a5c636321c61af8c47bcf6c514a0a25b12/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-08-26 12:36:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=kaq2fcouhsarf3hdlmcnclycuxddmmq4mgxyyr5463crjifclmja._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:v18s rat spyware stealer trojan
Link:
https://tria.ge/reports/220826-psxkvsdee8/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook payload
Formbook
Unpacked files
SH256 hash:
d44b3f4900fc8fe00af2800007ae88634c3dcc80e4133a63316d5c6e838e960b
MD5 hash:
3210792f99453507ad07edea5b91c9bc
SHA1 hash:
a8b970fce7f281a5eb6f24c8b49df1f8aa6358de
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
FormBook
Create hunting rule
Link:
https://www.unpac.me/results/6fa4b9ce-6c99-4268-a8c1-5da778d57381/
Parent samples :
bebdf93fa8240f4927cdb0b4c0e11431b123d4424a976b61ad5bc0c836cbee4b
8b52c0ca8e1117f7be2e09a6ed854c4a7131d1f0950fcabd665999b96e254bf9
5021a289d43c8112ece35b04d12f02a5c636321c61af8c47bcf6c514a0a25b12
49e5ff72a0dc3d3c2e9164ab6a8a3c59b5f82894a7aa03d424b1eb7ae720cda3
62c9fa4f1f1b936a027287b66f32ea3fd2c569546d5bd5fe62c0df2300d1121c
53847bf794989f3727b5722b905122847e73d4bbcce1931ffa60059384267aa3
317af501cb3f40775e821990fbbb2018ca7b652cd7c2cb2c3db10a5020f6e568
SH256 hash:
81846c2b08d3ff9472b25c78615dc3a1b09a44bdda4581ea2d0702ed37ab551b
MD5 hash:
7ff6e91f2fc9ecf5118fbec90de6a9d5
SHA1 hash:
304d0851a57832396948d7ff5e036862215e354f
Link:
https://www.unpac.me/results/6fa4b9ce-6c99-4268-a8c1-5da778d57381/
SH256 hash:
7a6d5500275aa1d85992888d9a8012e91f0ed91d1d1d6cc1ecaf251ee72a1458
MD5 hash:
f8e80ff7660d277c140e8257dad8020b
SHA1 hash:
2eea35e0a1edf599c76d44dda30bc3f59c17e3b6
Link:
https://www.unpac.me/results/6fa4b9ce-6c99-4268-a8c1-5da778d57381/
SH256 hash:
7d7da6714523990d73e28bc6ea773ddb62f42e48fb2048a9e7f2b46f5f4ed12a
MD5 hash:
e5ed1f8c3a5cb59431c6b9b8342da342
SHA1 hash:
30560b4906179453f43f457fcd8485ba208075e4
Link:
https://www.unpac.me/results/6fa4b9ce-6c99-4268-a8c1-5da778d57381/
SH256 hash:
9b4aee132a0228378d66a57fda3a2030952309ef74cf2db724ac916b04d8c034
MD5 hash:
93c6391d23c1aa1ed66fb13f82f2ee31
SHA1 hash:
220098c3047c32b51ae13a5cc1e9beeef3da6e18
Link:
https://www.unpac.me/results/6fa4b9ce-6c99-4268-a8c1-5da778d57381/
SH256 hash:
5021a289d43c8112ece35b04d12f02a5c636321c61af8c47bcf6c514a0a25b12
MD5 hash:
c528c72cd6afcb3bff1d6ddf3bfc5996
SHA1 hash:
e8887543eb2541552aa708ffa8abfad90edb76c1
Link:
https://www.unpac.me/results/6fa4b9ce-6c99-4268-a8c1-5da778d57381/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.75
Link:
https://yomi.yoroi.company/submissions/5021a289d43c8112ece35b04d12f02a5c636321c61af8c47bcf6c514a0a25b12

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
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/301403/

Comments