MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4ae2cc851969d2bf66879df62acb3860edf32e3224b3a81460fc84ca476cf8e4. 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: 14


Intelligence 14 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4ae2cc851969d2bf66879df62acb3860edf32e3224b3a81460fc84ca476cf8e4
SHA3-384 hash: a94b2d066eb10b20f110b588acabd1f21bc545757c9a9dcb23fe3d9cdf57f603d680f2a10abcef09c9619f41ccba67fd
SHA1 hash: 1bd9fbc1204ea8eebcd03606c625d7a542e4317a
MD5 hash: a64d02e019fc7e8733a5dfc7dcec5e2b
humanhash: yankee-diet-cold-uncle
File name:a64d02e019fc7e8733a5dfc7dcec5e2b.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'146'880 bytes
First seen:2021-12-11 06:52:59 UTC
Last seen:2021-12-11 08:31:41 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:nTkxlNEyBj9YH8AUUb56430bbwj9iWFhs5bnkryu2WKgbPkNGG:QxlGyBj9ArUJE0bs9LFO9a21PNGG
TLSH T14C35122237A8DE11D676277ACCDB805003BCBA46B412D71E3FE963ED5A137E519026CB
File icon (PE):PE icon
dhash icon b3b3333969693b3b (69 x Formbook, 63 x AgentTesla, 26 x Loki)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
175
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
a64d02e019fc7e8733a5dfc7dcec5e2b.exe
Verdict:
Malicious activity
Analysis date:
2021-12-11 06:58:30 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/ed6a0499-ce13-4074-9da3-a30c64d1abce

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/213282/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.47622975.29902.8004.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Unauthorized injection to a recently created process
Creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/61b44ad147ed217c013a537c/reports/c6de6841-79c3-4514-b844-6838c036274f/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/177e922b-8ec2-46ad-8eb8-e9205202c99b
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/905654
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Found malware configuration
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
Self deletion via cmd delete
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
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 538132 Sample: dPLhetEbGy.exe Startdate: 11/12/2021 Architecture: WINDOWS Score: 100 31 www.ccradmin.com 2->31 33 ccradmin.com 2->33 35 www.diempoker.net 2->35 37 Found malware configuration 2->37 39 Malicious sample detected (through community Yara rule) 2->39 41 Multi AV Scanner detection for submitted file 2->41 43 5 other signatures 2->43 11 dPLhetEbGy.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\...\dPLhetEbGy.exe.log, ASCII 11->29 dropped 53 Tries to detect virtualization through RDTSC time measurements 11->53 15 dPLhetEbGy.exe 11->15         started        signatures6 process7 signatures8 55 Modifies the context of a thread in another process (thread injection) 15->55 57 Maps a DLL or memory area into another process 15->57 59 Sample uses process hollowing technique 15->59 61 Queues an APC in another process (thread injection) 15->61 18 explorer.exe 15->18 injected process9 process10 20 help.exe 18->20         started        signatures11 45 Self deletion via cmd delete 20->45 47 Modifies the context of a thread in another process (thread injection) 20->47 49 Maps a DLL or memory area into another process 20->49 51 Tries to detect virtualization through RDTSC time measurements 20->51 23 cmd.exe 1 20->23         started        25 explorer.exe 1 155 20->25         started        process12 process13 27 conhost.exe 23->27         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4ae2cc851969d2bf66879df62acb3860edf32e3224b3a81460fc84ca476cf8e4/
Threat name:
ByteCode-MSIL.Trojan.Taskun
Create hunting rule
Status:
Malicious
First seen:
2021-12-10 22:12:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
26
AV detection:
21 of 28 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jlrmzbiznhjl6zuhtx3cvszymdw7glrsesz2qfda7scmur3m7dsa._file
Result
Malware family:
formbook
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Score:
  10/10
Tags:
family:formbook campaign:fa83 rat spyware stealer trojan
Link:
https://tria.ge/reports/211211-hnpacscbgk/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.nshocam.com/fa83/
Unpacked files
SH256 hash:
180b50344d1b6b506d9832816f7a88ec8a04afe44cc114c1aff99bffe3868bf8
MD5 hash:
85425e1cd507aaf0dd799778f8fe432d
SHA1 hash:
1a26201e8f44fa3efa8b4e78b843445f40616447
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/d13ed526-117f-43a3-9e0b-435e3cebfa3d/
Parent samples :
a75c86c3baabf9dea3dd33fde9e53eb91608ba0466d947ac6f9506de45d099ea
84c2b9e7449d2cf1ec1d43b13a9163e6fe355e3f8d301b34b7930d24f916725a
f1767a23201e1d5d234ead79f84de4a76f789aaa83f920b8cf4e0783f125d17c
ed2f68ce6d715976cfad3c41991685f1a190713626aea55c454da90682aa7ccb
6876e8698f67c2b477c89b891199d3485051a14f52284f39e35a8e8057f53fae
fd7d542aa6e922020e6fb15fc151be03a967ca01b09c75cd267302b873f1a79c
1409ef2f3a8f71bcac7c0e335380f5a804535dba5dca598429298a53aaec9e04
039cb9fe74c15a9ef07f795f41f1a05bf2adad49566c866f94befed5815503e4
54562896613b429de9564f501b6d277537a57dc5d0a9bbaa5260e3ffc055a543
84f01d9761a5e76774cac6a3a21c50e3b653f725276d32ea3a10d7ec00e14c99
4ae2cc851969d2bf66879df62acb3860edf32e3224b3a81460fc84ca476cf8e4
a5ad2e2a940e084ddec9db413a6c44a30b6029c8cf2bafb1320d67b1c60280e3
3a536da54a1cdf554d1fe3301c4a7936f889a7c86e166cb081429450e97cd4f6
SH256 hash:
9cd82dba6c55d901ac7d7007b7a04a30146ad7c297400d44f9d96b90c5ca25d4
MD5 hash:
d9477c36da677507cd33c6eef325d694
SHA1 hash:
330dc88b5041ca9edf57542f5a30c37eef6f11b1
Link:
https://www.unpac.me/results/d13ed526-117f-43a3-9e0b-435e3cebfa3d/
SH256 hash:
1257045ae3c9fc6893ca63303c0159f4c01a22b33bbbe6f3ecb93ea2a4cc65cc
MD5 hash:
b81c42ce5e1cf4a8f41d2f5ac22d2e9b
SHA1 hash:
1cb26e67ecd8876c42aa603ddaa59e67c03f4d3b
Link:
https://www.unpac.me/results/d13ed526-117f-43a3-9e0b-435e3cebfa3d/
SH256 hash:
4ae2cc851969d2bf66879df62acb3860edf32e3224b3a81460fc84ca476cf8e4
MD5 hash:
a64d02e019fc7e8733a5dfc7dcec5e2b
SHA1 hash:
1bd9fbc1204ea8eebcd03606c625d7a542e4317a
Link:
https://www.unpac.me/results/d13ed526-117f-43a3-9e0b-435e3cebfa3d/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/4ae2cc851969d2bf66879df62acb3860edf32e3224b3a81460fc84ca476cf8e4

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:pe_imphash
Create hunting rule
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.

Web download

Formbook

Executable exe 4ae2cc851969d2bf66879df62acb3860edf32e3224b3a81460fc84ca476cf8e4

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1866451/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/213282/

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