MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e55222db4cd5a2a35266b2dfc36cd36f69abdb566d9f8863136ba618415e9940. 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: 16


Intelligence 16 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e55222db4cd5a2a35266b2dfc36cd36f69abdb566d9f8863136ba618415e9940
SHA3-384 hash: a3ce32b0fcbcab0edcd2d4fd91de49679d1bae7aa63e9684c0feef1a2b5b082f22bd53d1d576589c50f734ff1a37fc93
SHA1 hash: 798dbd26fd9f4073e1130ad84f065e22b3bdb3c5
MD5 hash: c32da4c9874da9bcb408f97dc8dc1e64
humanhash: summer-florida-green-ack
File name:e55222db4cd5a2a35266b2dfc36cd36f69abdb566d9f8863136ba618415e9940
Download: download sample
Signature Formbook
Create hunting rule
File size:897'536 bytes
First seen:2023-01-05 13:33:29 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:/JoQgKZ/nXt7virmWhlGLaQYI2ke/NBur3OCpt/ehINBuy05AUN/O57f+fNOQa5w:/6TNcrXvaIN7Hb57f+F1aMt
Threatray 21'978 similar samples on MalwareBazaar
TLSH T1BC15F82F8ED3A5D4ED3747F872159BB83DA2B3C1A8A51C4568A09033014C53EB76FEA5
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% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter adrian__luca
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
183
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
e55222db4cd5a2a35266b2dfc36cd36f69abdb566d9f8863136ba618415e9940
Verdict:
Suspicious activity
Analysis date:
2023-01-05 13:33:47 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/2201b423-ff36-43a4-b47d-ca46ca9577cb

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/349670/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.46272.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
formbook packed
Link:
https://www.filescan.io/uploads/63b6d1cfbf1064ac5b2dbeff/reports/fbb5e78e-3506-4ae6-83e9-ecb4bc6dbe63/overview
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.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c2df46c4-1269-4043-a102-e8507009ec45
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1145655
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Deletes itself after installation
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/e55222db4cd5a2a35266b2dfc36cd36f69abdb566d9f8863136ba618415e9940/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-12-07 02:43:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4vjcfw2m2wrkgutgwlp4g3gtn5u2xw2wnwpyqyytnotbqqk6tfaa._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0d68d580e0b5eab78723411ce4a8a0cca360d1495951dde7243989044d47d5cc
Formbook
345cb40f4372dc796b5f7ee68e9f6d19a6c046db457704d800eacb717e6fddd9
Formbook
349e867cfbab437ac7ada1e7c25e093a180135d34dd5365f5d0e838fb8e713ac
Formbook
3e3615ec6c5ef753c75fc1448d7e5a49136e3c7b5d2016e107107f17c4816aa6
Formbook
5e4cdb1fe04c466a44dce83bc1e48ccfcf9f8e6baf9a989815642bc9b8950ce8
Formbook
672b918c5c82cfed617eeca2ab662854d2e9feef0031f7a72025962f3ee867ca
Formbook
7fbaccd563b14340ac6f740cdfa6c0d83baceb824f11b6f27a393a1c9f2e2ed4
Formbook
9f9a67376f1c2f7076eff2eb971329895aa498cb000d0cec97ed8891cacd8851
Formbook
adc1bc8f700584e34f2196919fb2298cd8138a8dfcf498259f5b665976ce929c
Formbook
f4716cf29a2fa3ff5650ff6a4d35a26a5a534658fe7518fdf2c08554158db841
Formbook
+ 21'968 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:n2hm rat spyware stealer trojan
Link:
https://tria.ge/reports/230105-qt4agacb37/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/3cf98c96-b292-411e-8905-c10508a02789
Unpacked files
SH256 hash:
ce7e5e5813c6bf2d7f2542c829fc61d051224edb040de11acae51040c5e16274
MD5 hash:
f62c4b7846f4a91c89399c4176bd0afa
SHA1 hash:
ccf594b52fd14918a7dfb40882b9e52ea3c39dce
Detections:
XLoader
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/a898862f-f306-4493-90ed-5c204cbeded4/
Parent samples :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 hash:
3cd809c186f0c699a2791d8932505f8b80cbd387c80d1dfca735add9198da2ae
MD5 hash:
211eb854ec69d832fc64bc16828d5db0
SHA1 hash:
b247e0d1d4b986b47e723994587c1ade699f8074
Link:
https://www.unpac.me/results/a898862f-f306-4493-90ed-5c204cbeded4/
SH256 hash:
8ebd613d686a537edd42b122e9f97a423bb5de8dca4f49d25a8ec1172a86d264
MD5 hash:
3e485bc6fe1ed4786216696997166bc6
SHA1 hash:
a463054935345318a920bf22c94090f192cf1dd6
Link:
https://www.unpac.me/results/a898862f-f306-4493-90ed-5c204cbeded4/
SH256 hash:
48e4360c5b8e231c9bd89f007a0d5711eadcde0ea24cd60e3f76c9bd7f13ef93
MD5 hash:
19b63d92c80c3ae58db82f567fed5145
SHA1 hash:
768eb3f7fc0cc180405ff8721298a32acd73643b
Link:
https://www.unpac.me/results/a898862f-f306-4493-90ed-5c204cbeded4/
SH256 hash:
bdffcb8fe710c174a80e645872a7fb4aab8eca8031083ffb2777ee8725261307
MD5 hash:
cc6f961e1fe91292a5aa260513ded4c1
SHA1 hash:
6cf3242cf5d51e3e4f8d78c996cd62fe6a220281
Link:
https://www.unpac.me/results/a898862f-f306-4493-90ed-5c204cbeded4/
SH256 hash:
a000e28f51f40830d58c277f38b69a9621cd261df82876289ea6e3080ff76928
MD5 hash:
9dbcdd52743d0ccf5ac7223d758a3fc7
SHA1 hash:
01ab24d6591d5d866d179951c39be031ed951508
Link:
https://www.unpac.me/results/a898862f-f306-4493-90ed-5c204cbeded4/
SH256 hash:
e55222db4cd5a2a35266b2dfc36cd36f69abdb566d9f8863136ba618415e9940
MD5 hash:
c32da4c9874da9bcb408f97dc8dc1e64
SHA1 hash:
798dbd26fd9f4073e1130ad84f065e22b3bdb3c5
Link:
https://www.unpac.me/results/a898862f-f306-4493-90ed-5c204cbeded4/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.61
Link:
https://yomi.yoroi.company/submissions/e55222db4cd5a2a35266b2dfc36cd36f69abdb566d9f8863136ba618415e9940

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/349670/

Comments