MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7704beba73e1681d44a34f38afe3b14f50fa4e26dd4b63efee3b77849ee182c3. 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: 15


Intelligence 15 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7704beba73e1681d44a34f38afe3b14f50fa4e26dd4b63efee3b77849ee182c3
SHA3-384 hash: 8b40b158fdff0aa4338cb3cba87704524d526a5c5e4d8e19a30a95b26aa5133e655a4b4140cbd2b5af2508e3f6cfef4b
SHA1 hash: 1d4724c64f2362221e6c7fb3461aa59166d1854b
MD5 hash: 5c2a56f51b48871a2ef630319d9ec0a7
humanhash: mockingbird-carpet-table-blue
File name:updated PI 8242220.pdf.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:797'184 bytes
First seen:2022-08-29 10:59:55 UTC
Last seen:2022-08-29 16:25:53 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:TquT/0shbH13T/0shb2I3lLUdsba3MUOG+:OE5TjLisb8QG+
TLSH T11C05016433E0C89ACABFA7F688A112414774B6147C51D75F99C021FE1D32BDA8A0FB67
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)
Reporter adrian__luca
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
346
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
updated PI 8242220.pdf.exe
Verdict:
Malicious activity
Analysis date:
2022-08-29 11:06:31 UTC
Tags:
formbook trojan stealer
Link:
https://app.any.run/tasks/65e63d28-ebcd-4e7f-b6fc-f585238cb519

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/302216/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Launching a process
Unauthorized injection to a system process
Verdict:
No Threat
Threat level:
  2/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/630c9c76a7450371f6880b2e/reports/2cbd0015-c710-4c85-8f2e-cc77384b05ed/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:
Agent Tesla
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7cc13b0d-60bb-4b46-99ba-305cb68dd93c
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1059761
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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 submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses an obfuscated file name to hide its real file extension (double extension)
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/7704beba73e1681d44a34f38afe3b14f50fa4e26dd4b63efee3b77849ee182c3/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
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Status:
Malicious
First seen:
2022-08-25 15:27:50 UTC
File Type:
PE (.Net Exe)
Extracted files:
45
AV detection:
25 of 41 (60.98%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=o4cl5ott4fub2rfdj44k7y5rj5iputrg3vfwh37ohn3yjhxbqlbq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
n/a
Score:
  8/10
Tags:
spyware stealer
Link:
https://tria.ge/reports/220829-m31ddsgbdq/
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Checks computer location settings
Reads user/profile data of web browsers
Blocklisted process makes network request
Unpacked files
SH256 hash:
bd0570130604ce7984aa17c4539faf7aecc0af38565f79f793b721588e7445bd
MD5 hash:
6f22fc93da1334f3d2850d0d855e5d58
SHA1 hash:
f9e80a384e53088ca01b7e41f7b5dbffc01ca353
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/7642fc54-50c9-4a14-9432-3e23c4371d86/
Parent samples :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 hash:
ceda93fdfce3ad8e4f800d4f2d940d793b68b4b0b254b652bf42e13dbd189ba7
MD5 hash:
786afe844ec1723b635cace747b60efd
SHA1 hash:
fa647a584a7fcad392147a182e3a2435b3ad5bb9
Link:
https://www.unpac.me/results/7642fc54-50c9-4a14-9432-3e23c4371d86/
SH256 hash:
f6e9cb76aef289eea81a389327774488b6ebc8ba1e25a6d72aa4fa719ec6315e
MD5 hash:
c4f1c9c773e9b0d4db7a8310d5728516
SHA1 hash:
e9cb8f2b721e53340d44d01105a7e864df59b3a3
Link:
https://www.unpac.me/results/7642fc54-50c9-4a14-9432-3e23c4371d86/
SH256 hash:
9b4aee132a0228378d66a57fda3a2030952309ef74cf2db724ac916b04d8c034
MD5 hash:
93c6391d23c1aa1ed66fb13f82f2ee31
SHA1 hash:
220098c3047c32b51ae13a5cc1e9beeef3da6e18
Link:
https://www.unpac.me/results/7642fc54-50c9-4a14-9432-3e23c4371d86/
SH256 hash:
d73b1d8398b616b08763ea7ea6cc48b9af1535b2b23737051b37f826e0c5fb3d
MD5 hash:
96675f085025af7df161951f4eadf0f8
SHA1 hash:
0e42841eafd2361019342fae27839d6f006f611b
Link:
https://www.unpac.me/results/7642fc54-50c9-4a14-9432-3e23c4371d86/
SH256 hash:
7704beba73e1681d44a34f38afe3b14f50fa4e26dd4b63efee3b77849ee182c3
MD5 hash:
5c2a56f51b48871a2ef630319d9ec0a7
SHA1 hash:
1d4724c64f2362221e6c7fb3461aa59166d1854b
Link:
https://www.unpac.me/results/7642fc54-50c9-4a14-9432-3e23c4371d86/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/7704beba73e1681d44a34f38afe3b14f50fa4e26dd4b63efee3b77849ee182c3

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: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.

Malspam

Formbook

7z e7aedd51902f50ae059f7dd49fda44e2ba35ecc0bb4e4cb40fa10cd4ca946364

Formbook

Executable exe 7704beba73e1681d44a34f38afe3b14f50fa4e26dd4b63efee3b77849ee182c3

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/302216/
  
Dropped by
SHA256 e7aedd51902f50ae059f7dd49fda44e2ba35ecc0bb4e4cb40fa10cd4ca946364
  
Dropped by
MD5 45a878372cd5c685049b1817d1683482

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