MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 afd6ad942845a9ea52703b8fb6128cf7a2ed015f8ab5b331e27a818d965a53a2. 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
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SHA256 hash: afd6ad942845a9ea52703b8fb6128cf7a2ed015f8ab5b331e27a818d965a53a2
SHA3-384 hash: 193fe57bcecba5089bdf4e5b9e1aaa9ae813c0b116e8f0969076631231c479222c269c999807b5d2ee46c86835d4ae3f
SHA1 hash: 327b1b47cfd09a06b0a40162f058d409c0055ed2
MD5 hash: d777dde09a80850ec8ab3c7c58593076
humanhash: jupiter-floor-paris-oven
File name:J1sYhwPxxiSiUCm.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:876'032 bytes
First seen:2023-02-09 01:17:51 UTC
Last seen:2023-02-09 02:29:04 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'603 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:MphefaqG4yPamXRz2oVkm1AEOZNelM7iLB63s6Fy2Mxzo3:MveSqG4yPaAFVOEeNelDLo3s6F0xM
TLSH T108157E5337F095F2E68720B108287A885BF07513BE16EA538FB737C06785DB672B815A
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)
File icon (PE):PE icon
dhash icon 32ceaeaeb2968eea (8 x SnakeKeylogger, 7 x AgentTesla, 6 x Formbook)
Reporter Anonymous
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
195
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
J1sYhwPxxiSiUCm.exe
Verdict:
Malicious activity
Analysis date:
2023-02-09 01:19:50 UTC
Tags:
formbook xloader trojan stealer
Link:
https://app.any.run/tasks/b6adb175-95cf-4d01-a85e-ca4d02834bb9

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/362408/
Detection(s):
Sanesecurity.Rogue.0hr.20230204-1036.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
83%
Tags:
packed
Link:
https://www.filescan.io/uploads/63e449caae0d2eea07d4786d/reports/d123780f-fd53-4561-a093-5b4724cd0206/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/afd6ad942845a9ea52703b8fb6128cf7a2ed015f8ab5b331e27a818d965a53a2
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/648c3e9d-9753-48d0-98be-b69be18b9b63
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1169548
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Deletes itself after installation
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
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
behaviorgraph top1 signatures2 2 Behavior Graph ID: 802324 Sample: J1sYhwPxxiSiUCm.exe Startdate: 09/02/2023 Architecture: WINDOWS Score: 100 32 Malicious sample detected (through community Yara rule) 2->32 34 Antivirus detection for URL or domain 2->34 36 Multi AV Scanner detection for submitted file 2->36 38 5 other signatures 2->38 8 J1sYhwPxxiSiUCm.exe 3 2->8         started        process3 file4 24 C:\Users\user\...\J1sYhwPxxiSiUCm.exe.log, ASCII 8->24 dropped 50 Injects a PE file into a foreign processes 8->50 12 J1sYhwPxxiSiUCm.exe 8->12         started        15 J1sYhwPxxiSiUCm.exe 8->15         started        signatures5 process6 signatures7 52 Modifies the context of a thread in another process (thread injection) 12->52 54 Maps a DLL or memory area into another process 12->54 56 Sample uses process hollowing technique 12->56 58 Queues an APC in another process (thread injection) 12->58 17 explorer.exe 3 6 12->17 injected process8 dnsIp9 26 www.lgcypowernc.com 74.220.199.6, 49683, 80 UNIFIEDLAYER-AS-1US United States 17->26 28 www.berylsecret.shop 188.114.97.3, 49684, 49685, 49686 CLOUDFLARENETUS European Union 17->28 30 192.168.2.1 unknown unknown 17->30 40 System process connects to network (likely due to code injection or exploit) 17->40 21 systray.exe 13 17->21         started        signatures10 process11 signatures12 42 Tries to steal Mail credentials (via file / registry access) 21->42 44 Tries to harvest and steal browser information (history, passwords, etc) 21->44 46 Deletes itself after installation 21->46 48 2 other signatures 21->48
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/afd6ad942845a9ea52703b8fb6128cf7a2ed015f8ab5b331e27a818d965a53a2/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
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Status:
Malicious
First seen:
2023-02-03 20:25:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
31
AV detection:
25 of 39 (64.10%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=v7lk3fbiiwu6uutqhoh3meum66ro2ak7rk23gmpcpkay3fs2kora._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:g44n rat spyware stealer trojan
Link:
https://tria.ge/reports/230209-bnx4yada4v/
Behaviour
Gathers network information
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
Loads dropped DLL
Formbook
Unpacked files
SH256 hash:
e7242ae1cd799ea3200b7705221fdddd8abf588e87215a28057e02135bf547ad
MD5 hash:
6b1c0c833df93681eafdcf57072e8075
SHA1 hash:
5081196e5fd1e90c7564ce07096baf4668bbc3fc
Detections:
XLoader
Create hunting rule
win_formbook_w0
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win_formbook_auto
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win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/5c367427-cfdf-444d-b83e-dcc7d5fb8d05/
Parent samples :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 hash:
59bcd4203167ab824809004c0f4030f58acbd7c4f382b6e2d5f0c5695a71e170
MD5 hash:
3820d6b49c5470a173913d3933e38cff
SHA1 hash:
563a66c1ccd79d751de8b717f050300bdbf776db
Link:
https://www.unpac.me/results/5c367427-cfdf-444d-b83e-dcc7d5fb8d05/
SH256 hash:
178cc7474b323b0ae6b3095ff67127726530d9d44be5cb58ba7315ef3a1199ad
MD5 hash:
159af9cf7f94d64c8120c80268965306
SHA1 hash:
fb41ab37af2c83e96d97e9cd066f90e72d4887ea
Link:
https://www.unpac.me/results/5c367427-cfdf-444d-b83e-dcc7d5fb8d05/
SH256 hash:
ab2f8dbc2b147528cecac6ea1a8886951c424be0b2026743b39d97f0cbabb04c
MD5 hash:
77ab42f4bbbf4565846eb8953192d71f
SHA1 hash:
3c662c756cc31867c0473716a74e777a65ced550
Link:
https://www.unpac.me/results/5c367427-cfdf-444d-b83e-dcc7d5fb8d05/
SH256 hash:
98dae50f2b4f3fcd179fa65b5e3772a14073907e080f1f681002a4e4323237b0
MD5 hash:
0cd4d6171c06f54d9d9fb08ff4a75168
SHA1 hash:
367df5c4fc744a4bd6a2db69c1460d8131c1caf3
Link:
https://www.unpac.me/results/5c367427-cfdf-444d-b83e-dcc7d5fb8d05/
SH256 hash:
2c7001f8ae596735f4fdc5dad12b5697a7e6bc66a549d82bee30b8f48e789595
MD5 hash:
ef7ccd9018c8f53a5fcbe0442f5152a1
SHA1 hash:
074099a0cd47af26502ebe2dbf32a7e184227426
Link:
https://www.unpac.me/results/5c367427-cfdf-444d-b83e-dcc7d5fb8d05/
SH256 hash:
afd6ad942845a9ea52703b8fb6128cf7a2ed015f8ab5b331e27a818d965a53a2
MD5 hash:
d777dde09a80850ec8ab3c7c58593076
SHA1 hash:
327b1b47cfd09a06b0a40162f058d409c0055ed2
Link:
https://www.unpac.me/results/5c367427-cfdf-444d-b83e-dcc7d5fb8d05/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/afd6ad942845/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
Link:
https://yomi.yoroi.company/submissions/afd6ad942845a9ea52703b8fb6128cf7a2ed015f8ab5b331e27a818d965a53a2

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
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

Executable exe afd6ad942845a9ea52703b8fb6128cf7a2ed015f8ab5b331e27a818d965a53a2

(this sample)

  
Dropped by
formbook
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/362408/

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