MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 eabfcd738bc46581870a5671823ed4dda66a507606187b0f2a25a3b0f1fa9720. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments
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SHA256 hash: eabfcd738bc46581870a5671823ed4dda66a507606187b0f2a25a3b0f1fa9720
SHA3-384 hash: a3b83c0cd5403c76f750234003d82ef80fefc8d50edccf8155de24b5a04b5f09cf9c3220d4be63d4c714e7b078bf842a
SHA1 hash: 5e9d1f0f8fccad626e49b695a9d2e376a2b8e5fe
MD5 hash: ef0c000a91a9c9a9b14bcd7a89abf8e9
humanhash: equal-carbon-magnesium-nuts
File name:ef0c000a91a9c9a9b14bcd7a89abf8e9.exe
Download: download sample
Signature Formbook
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File size:1'076'224 bytes
First seen:2022-03-24 19:13:53 UTC
Last seen:2022-03-24 20:42:48 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:gCNCXBXdeqPKbiU6Y54iG/I2145FDE4AShgvgVdK0422mt0r:g5veJi7YG//1WEwhg0K0Qr
Threatray 14'526 similar samples on MalwareBazaar
TLSH T11F3523AEA665CE37CE7E01F9D061128803386F738513EF8C6A84B7E8A76F7C60541597
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
205
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
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Link:
https://www.capesandbox.com/analysis/257338/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.1269.8228.22604.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Unauthorized injection to a recently created process
Creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/623cc347dfdfa8501cda6d7d/reports/b848f14e-7764-48b9-be47-36031ef6d1b2/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/7b3e7031-c161-4f4d-b88a-d1b35fb85ac6
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/964023
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
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)
Modifies the prolog of user mode functions (user mode inline hooks)
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
Sigma detected: CMSTP Execution Process Creation
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 detect virtualization through RDTSC time measurements
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 596504 Sample: 9TYogLukS5.exe Startdate: 24/03/2022 Architecture: WINDOWS Score: 100 32 Found malware configuration 2->32 34 Malicious sample detected (through community Yara rule) 2->34 36 Antivirus detection for URL or domain 2->36 38 9 other signatures 2->38 10 9TYogLukS5.exe 3 2->10         started        process3 file4 28 C:\Users\user\AppData\...\9TYogLukS5.exe.log, ASCII 10->28 dropped 50 Tries to detect virtualization through RDTSC time measurements 10->50 14 9TYogLukS5.exe 10->14         started        signatures5 process6 signatures7 52 Modifies the context of a thread in another process (thread injection) 14->52 54 Maps a DLL or memory area into another process 14->54 56 Sample uses process hollowing technique 14->56 58 Queues an APC in another process (thread injection) 14->58 17 explorer.exe 14->17 injected process8 dnsIp9 30 www.bardertech.com 17->30 40 System process connects to network (likely due to code injection or exploit) 17->40 21 cmstp.exe 17->21         started        signatures10 process11 signatures12 42 Self deletion via cmd delete 21->42 44 Modifies the context of a thread in another process (thread injection) 21->44 46 Maps a DLL or memory area into another process 21->46 48 Tries to detect virtualization through RDTSC time measurements 21->48 24 cmd.exe 1 21->24         started        process13 process14 26 conhost.exe 24->26         started       
Detection:
formbook
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Link:
https://mwdb.cert.pl/sample/eabfcd738bc46581870a5671823ed4dda66a507606187b0f2a25a3b0f1fa9720/
Threat name:
ByteCode-MSIL.Spyware.Noon
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Status:
Malicious
First seen:
2022-03-24 09:16:53 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
18 of 26 (69.23%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
formbook
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Similar samples:
2c81b04d9509cf29e05309b84972fa9bf47b34bdf64032ade464fcc55a54a1b8
Formbook
3e3ccb3b130c86bb2d82a52f8a7e191efa9499577ba0a3d3f335d5a1e1597b76
Formbook
5d73c1ce4d0c8beea33b6eaef76d82e389d139d8e6caa17c2767c70889697c3b
Formbook
7fb0c21777bc2f9b0dd0aa5519eebbe5ec9afa008e67edc2abec7e5c94957a36
Formbook
8f9190278b3ec347a0b8e13522ef2d5f434f5ecbc7872aafed235330dbbedcc5
Formbook
9cfa1deda62a35bf8c2211bf4c1996d880c84c4242308a5d74403a570d70e066
Formbook
bc91c7988916b582c31a55f44cbdebcfae416c3f645bf8826485fc358e0ac0e7
Formbook
d0d6b8f342215efb1adba27088bb7f6dfe14dd3734612aecf1124b121c3a7cc6
Formbook
de9fdb344c542595de3ddf65357a6982f0085d0f7b42c1de534c3963134c2cb3
Formbook
e073516efee850dda1e008bcd82c3160cb867dda001bec42d76f6aa6af82a257
Formbook
+ 14'516 additional samples on MalwareBazaar
Result
Malware family:
formbook
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Score:
  10/10
Tags:
family:formbook campaign:m0a8 rat spyware stealer trojan
Link:
https://tria.ge/reports/220324-xxp1kshhdj/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Unpacked files
SH256 hash:
8eb8f44af58ae986986469b04f5c991c95ad5eda8c96dbbe938fcd7f7e87fdb3
MD5 hash:
89bc7cef19d898eae5f43966393fc1fb
SHA1 hash:
a31292d9f39f9fd58ff0102e3fb8e2692137d6ea
Detections:
win_formbook_g0
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win_formbook_auto
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Link:
https://www.unpac.me/results/93af4144-1ef4-4195-b555-fafb4f27a6e2/
Parent samples :
3aff0b3e7195005380f87feb7753190fa70cd885d10721e2fac690eb41690f2b
6bd24ce0a16599d97686146c6a822023f0f4896fcee914eed9a4e45a7e46b864
5d73c1ce4d0c8beea33b6eaef76d82e389d139d8e6caa17c2767c70889697c3b
de9fdb344c542595de3ddf65357a6982f0085d0f7b42c1de534c3963134c2cb3
eabfcd738bc46581870a5671823ed4dda66a507606187b0f2a25a3b0f1fa9720
SH256 hash:
dc5c057b0ee1eb079cf189762aac69f0d86338ea18795dc4fbf7ed9b5a45c2eb
MD5 hash:
4103ed94f4747b30e166cf3c25416f47
SHA1 hash:
d553a67056e94f60d621ca42dcecd6d93f9ef1ad
Link:
https://www.unpac.me/results/93af4144-1ef4-4195-b555-fafb4f27a6e2/
SH256 hash:
832e937621b5306cb82937ac81056fc070b23d9e7d8b95ee95ef477d0754c4ba
MD5 hash:
a65418d45b7a5ea0c7f6c78017d167a1
SHA1 hash:
4046e3bf8369f1f306baab5e10a920161fb7417d
Link:
https://www.unpac.me/results/93af4144-1ef4-4195-b555-fafb4f27a6e2/
SH256 hash:
8571600353db9a8847b5e648b7b60121bd3111b31f7e1c3d6121d484821ce439
MD5 hash:
f86bc4decaffc31f52abdb146b633fae
SHA1 hash:
2345f592a3286011a04b1379f369fa5cda70e78b
Link:
https://www.unpac.me/results/93af4144-1ef4-4195-b555-fafb4f27a6e2/
SH256 hash:
eabfcd738bc46581870a5671823ed4dda66a507606187b0f2a25a3b0f1fa9720
MD5 hash:
ef0c000a91a9c9a9b14bcd7a89abf8e9
SHA1 hash:
5e9d1f0f8fccad626e49b695a9d2e376a2b8e5fe
Link:
https://www.unpac.me/results/93af4144-1ef4-4195-b555-fafb4f27a6e2/
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/eabfcd738bc46581870a5671823ed4dda66a507606187b0f2a25a3b0f1fa9720

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.

Web download

Formbook

Executable exe eabfcd738bc46581870a5671823ed4dda66a507606187b0f2a25a3b0f1fa9720

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2111106/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/257338/

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