MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 349e867cfbab437ac7ada1e7c25e093a180135d34dd5365f5d0e838fb8e713ac. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 349e867cfbab437ac7ada1e7c25e093a180135d34dd5365f5d0e838fb8e713ac
SHA3-384 hash: 291be2d7d0e824a519f8ef7865bf6ba4e0ee2481711f77a93388286f83318b5006ccea48f4928a55df6e696c5d4b5fcb
SHA1 hash: 1581e588673fc0b1c956a277cb0a9d0608058df1
MD5 hash: 7ab82dc302d66b8a7d413f2aa57dba4b
humanhash: echo-march-autumn-salami
File name:PO#801644.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:715'264 bytes
First seen:2022-11-27 20:17:46 UTC
Last seen:2022-12-08 12:49:39 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:XQ7gh/PsZ1DX/VDJSWmuSNOZZ+boU8MjrPc+nIfFm8YSu2Xpx:A7gh/Pt9m4fdnGduSu25x
TLSH T18CE407CB2F300E84CB5F34715C8D1B8856523DA549F59CF22B35AB7869468BFA69233C
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 Anonymous
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
4
# of downloads :
282
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
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ID:
1
File name:
PO#801644.exe
Verdict:
Malicious activity
Analysis date:
2022-11-27 20:18:57 UTC
Tags:
formbook trojan stealer
Link:
https://app.any.run/tasks/7a140275-077b-4d51-8716-9195853c7374

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
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Link:
https://www.capesandbox.com/analysis/339149/
Detection(s):
Sanesecurity.Rogue.0hr.20221124-0635.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed phishing
Link:
https://www.filescan.io/uploads/6383c5fb00c584752ee22367/reports/fdc233aa-e3a1-409d-8b49-db7fc237e1ef/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
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3592d22e-d6b0-4875-8013-17c8a216a9e2
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1122049
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Deletes itself after installation
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 domain / URL
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Snort IDS alert for network traffic
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
behaviorgraph top1 signatures2 2 Behavior Graph ID: 754766 Sample: PO#801644.exe Startdate: 27/11/2022 Architecture: WINDOWS Score: 100 35 Snort IDS alert for network traffic 2->35 37 Multi AV Scanner detection for domain / URL 2->37 39 Malicious sample detected (through community Yara rule) 2->39 41 9 other signatures 2->41 8 PO#801644.exe 3 2->8         started        process3 file4 25 C:\Users\user\AppData\...\PO#801644.exe.log, ASCII 8->25 dropped 53 Injects a PE file into a foreign processes 8->53 12 PO#801644.exe 8->12         started        15 PO#801644.exe 8->15         started        signatures5 process6 signatures7 55 Modifies the context of a thread in another process (thread injection) 12->55 57 Maps a DLL or memory area into another process 12->57 59 Sample uses process hollowing technique 12->59 61 Queues an APC in another process (thread injection) 12->61 17 explorer.exe 12->17 injected process8 dnsIp9 27 a-moor.com 81.169.145.156, 49706, 49707, 80 STRATOSTRATOAGDE Germany 17->27 29 zj.zhanghonghong.com 39.109.127.85, 49702, 49703, 80 HKKFGL-AS-APHKKwaifongGroupLimitedHK Hong Kong 17->29 31 6 other IPs or domains 17->31 43 System process connects to network (likely due to code injection or exploit) 17->43 21 raserver.exe 13 17->21         started        signatures10 process11 dnsIp12 33 www.alrt.info 21->33 45 Tries to steal Mail credentials (via file / registry access) 21->45 47 Tries to harvest and steal browser information (history, passwords, etc) 21->47 49 Deletes itself after installation 21->49 51 2 other signatures 21->51 signatures13
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/349e867cfbab437ac7ada1e7c25e093a180135d34dd5365f5d0e838fb8e713ac/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
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Status:
Malicious
First seen:
2022-11-24 01:27:53 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
15 of 26 (57.69%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=gspim7h3vnbxvr5nuht4exqjhimacnotjxktmx25b2by7ohhcowa._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:n2hm rat spyware stealer trojan
Link:
https://tria.ge/reports/221127-y29q8afb86/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Checks computer location settings
Formbook
Gathering data
Unpacked files
SH256 hash:
ce7e5e5813c6bf2d7f2542c829fc61d051224edb040de11acae51040c5e16274
MD5 hash:
f62c4b7846f4a91c89399c4176bd0afa
SHA1 hash:
ccf594b52fd14918a7dfb40882b9e52ea3c39dce
Detections:
XLoader
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win_formbook_auto
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win_formbook_g0
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Link:
https://www.unpac.me/results/1069cbaa-c0ce-4359-96dc-9635642afa7c/
Parent samples :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 hash:
3cd809c186f0c699a2791d8932505f8b80cbd387c80d1dfca735add9198da2ae
MD5 hash:
211eb854ec69d832fc64bc16828d5db0
SHA1 hash:
b247e0d1d4b986b47e723994587c1ade699f8074
Link:
https://www.unpac.me/results/1069cbaa-c0ce-4359-96dc-9635642afa7c/
SH256 hash:
b8e5865661851e78639ff31588dfa1e8022b460cfa935b74b79e9c6bb3cd7a72
MD5 hash:
c4733809cf5c489113a46ab02bc5f8a6
SHA1 hash:
a4f948d100480cfbb74e1d6463265366085e176b
Link:
https://www.unpac.me/results/1069cbaa-c0ce-4359-96dc-9635642afa7c/
SH256 hash:
4266003684354dcc1b96ebf61cab0d7fb2880dc4afda9bd152b8be67fb32d346
MD5 hash:
b09318824776f188b81122085a9597c7
SHA1 hash:
73121e9aaf5b66e0f2333594e49a3c52c0181a55
Link:
https://www.unpac.me/results/1069cbaa-c0ce-4359-96dc-9635642afa7c/
SH256 hash:
b46325cca6d7376cb1322881efc0262c0153f08b219a6171a2a8a260903021da
MD5 hash:
ad7025a829b2df72a2ce572b487f8208
SHA1 hash:
3d2e9c2dfe8b9db2ddcb092dadaa25b47d1fc50e
Link:
https://www.unpac.me/results/1069cbaa-c0ce-4359-96dc-9635642afa7c/
SH256 hash:
ab19f28c700d64814b0c55df868c30dfb94e0a1f9fb6f7bca05bac6eb78a4e52
MD5 hash:
1f2a6c02dcf9aa00a28a5039fb5b8ce0
SHA1 hash:
1ef480867d39b98368af7586a8e6ba38c0c3893a
Link:
https://www.unpac.me/results/1069cbaa-c0ce-4359-96dc-9635642afa7c/
SH256 hash:
349e867cfbab437ac7ada1e7c25e093a180135d34dd5365f5d0e838fb8e713ac
MD5 hash:
7ab82dc302d66b8a7d413f2aa57dba4b
SHA1 hash:
1581e588673fc0b1c956a277cb0a9d0608058df1
Link:
https://www.unpac.me/results/1069cbaa-c0ce-4359-96dc-9635642afa7c/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.81
Link:
https://yomi.yoroi.company/submissions/349e867cfbab437ac7ada1e7c25e093a180135d34dd5365f5d0e838fb8e713ac

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.

Malspam

Formbook

Executable exe 349e867cfbab437ac7ada1e7c25e093a180135d34dd5365f5d0e838fb8e713ac

(this sample)

  
Dropped by
formbook
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/339149/

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