MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6deba8b2c76443b57ff8e2e1193ca426423d6154dcfe061bff73fca1e009a7d9. 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
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SHA256 hash: 6deba8b2c76443b57ff8e2e1193ca426423d6154dcfe061bff73fca1e009a7d9
SHA3-384 hash: a937d2bee9c36fba4ecb085d2d5c05920dfa1e301d2bf37b1e48de48e2517d5336029bd425d845af0321acbab13af43c
SHA1 hash: 4ee1d429615f49d7709219ad1faf1349e185a07d
MD5 hash: f82333c866806a492bcac27c41dc6408
humanhash: sixteen-cat-lake-fish
File name:SecuriteInfo.com.W32.AIDetectNet.01.28997.12246
Download: download sample
Signature Formbook
Create hunting rule
File size:714'752 bytes
First seen:2022-05-17 18:35:01 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:vjhcC7ocCHWFj/5OhG/IGW+UykmOU47ZO0KoDR:vjhdkWFNOhS1WU4001F
Threatray 16'931 similar samples on MalwareBazaar
TLSH T112E48D26626CAF51F07EC7B4A001945063F1E81FF732E919BEE31DEB09A5F408352B66
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
266
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
SecuriteInfo.com.W32.AIDetectNet.01.28997.12246
Verdict:
Malicious activity
Analysis date:
2022-05-17 19:22:10 UTC
Tags:
formbook trojan stealer
Link:
https://app.any.run/tasks/b90033ea-7216-4284-9bae-efe77a9eba02

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/271774/
Detection(s):
SecuriteInfo.com.W32.AIDetectNet.01.28997.12246.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Launching a process
Creating a file
Launching cmd.exe command interpreter
Сreating synchronization primitives
Searching for synchronization primitives
Setting browser functions hooks
Unauthorized injection to a system process
Unauthorized injection to a browser process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed replace.exe update.exe
Link:
https://www.filescan.io/uploads/6283eaeb6c85fb24969ad283/reports/a19c5b2e-7658-4654-818c-92c3d53e662d/overview
Result
Verdict:
UNKNOWN
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/0c5cb9ce-8850-4d72-9e75-5974d031ad1d
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/996162
Signature
C2 URLs / IPs found in malware configuration
Found malware configuration
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)
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
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 628660 Sample: SecuriteInfo.com.W32.AIDete... Startdate: 17/05/2022 Architecture: WINDOWS Score: 100 33 Found malware configuration 2->33 35 Malicious sample detected (through community Yara rule) 2->35 37 Multi AV Scanner detection for submitted file 2->37 39 6 other signatures 2->39 10 SecuriteInfo.com.W32.AIDetectNet.01.28997.exe 3 2->10         started        process3 file4 31 SecuriteInfo.com.W...et.01.28997.exe.log, ASCII 10->31 dropped 47 Writes to foreign memory regions 10->47 49 Injects a PE file into a foreign processes 10->49 14 RegSvcs.exe 10->14         started        17 WerFault.exe 17 6 10->17         started        signatures5 process6 file7 51 Modifies the context of a thread in another process (thread injection) 14->51 53 Maps a DLL or memory area into another process 14->53 55 Sample uses process hollowing technique 14->55 57 2 other signatures 14->57 20 explorer.exe 14->20 injected 29 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 17->29 dropped signatures8 process9 process10 22 wscript.exe 20->22         started        signatures11 41 Modifies the context of a thread in another process (thread injection) 22->41 43 Maps a DLL or memory area into another process 22->43 45 Tries to detect virtualization through RDTSC time measurements 22->45 25 cmd.exe 1 22->25         started        process12 process13 27 conhost.exe 25->27         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/6deba8b2c76443b57ff8e2e1193ca426423d6154dcfe061bff73fca1e009a7d9/
Threat name:
ByteCode-MSIL.Trojan.Taskun
Create hunting rule
Status:
Malicious
First seen:
2022-05-17 18:36:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
13 of 26 (50.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=nxv2rmwhmrb3k77y4lqrspfeezbd2yku3t7amg77op6kdyaju7mq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
01f2451bc22244cde6715a48a7384d39f9dc6db17da96d9317b72c52452489c3
Formbook
2ed8aeaf73ee1a3caf7eb0be7814868c4100efbe1b021e2d964db3b638dc7f3c
Formbook
4d11816de1a6429b0fa2f9754f7e51e45a6afb350ddd5b806974b629e8fc6fc3
Formbook
7a112f3fc7b4a8fdd9a8a576553b5a96098b6373e2c22ec9646bf7a472d9d3be
Formbook
7f0e1d1ec3cedb0f7855a4d8a7b2fb3905c58c999604162fc669ca4aa361dd70
Formbook
8426bc09e01e893337a5b15b947e6f176c1eb937768c70cd4c0526b0b710523a
Formbook
b49b339fee0e9543d77688426378faefab1b4fca1e310df88fb8ed376b5456d3
Formbook
c1aa2253f99e2f3a49731b245dc62b2497af38392910174f1534608e105936f6
Formbook
ce7d3bdad0d089583e735635f3d475e11dde86d0ad1c76d8735085a9ec031d96
Formbook
+ 16'921 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:a11e rat spyware stealer suricata trojan
Link:
https://tria.ge/reports/220517-w8czqafha8/
Behaviour
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
Formbook Payload
Formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
c76379a13b74e37fdb0e6d037641a34fed25f58a85d2cbc9b0a3f7c226650caa
MD5 hash:
882f472ee59a0bb8af30f2ba882c07be
SHA1 hash:
14cd45f22e92f57f5b86723240dcdd7a58333e5a
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/7c786a13-f42c-4e81-91f0-a004951032fa/
Parent samples :
6deba8b2c76443b57ff8e2e1193ca426423d6154dcfe061bff73fca1e009a7d9
f5e3854902bd670152c730527ace633fb8b14798d19ded0e4028c664de88ba6b
91a6963181690c8f492d07f9eda4defa21e2695f8c8bc3c06ebdd4b82923f1ff
08bac2df27e5bc147a3fbc1eec996d1a9202dfe66cdd7cada83a21ae7ac45bbc
0f87b6c475a0eddbf33a364ed0fbef4f5cd19f8d4776ffad5d0bf0db9d63fc42
5c8cdc3745711d1054704b8663828b005aa7a66535b0004c0364bc5cff832ddc
44e2c23536091b586beb7947e0b37fafef0095b9b209ed113ed08619999f344e
SH256 hash:
1513009abb4e8a75dde17e5ea6b160804b40b4e76c14fb9b03a42727995f43b8
MD5 hash:
bb7dd38dbbce13d247db9906c3ccdc99
SHA1 hash:
86b103daa6254b35cc25feaa3f1fb20a4ae899bd
Link:
https://www.unpac.me/results/7c786a13-f42c-4e81-91f0-a004951032fa/
SH256 hash:
79823e47436e129def4fba8ee225347a05b7bb27477fb1cc8be6dc9e9ce75696
MD5 hash:
39f524c1ab0eb76dfd79b2852e5e8c39
SHA1 hash:
428018e1701006744e34480b0029982a76d8a57d
Link:
https://www.unpac.me/results/7c786a13-f42c-4e81-91f0-a004951032fa/
SH256 hash:
6deba8b2c76443b57ff8e2e1193ca426423d6154dcfe061bff73fca1e009a7d9
MD5 hash:
f82333c866806a492bcac27c41dc6408
SHA1 hash:
4ee1d429615f49d7709219ad1faf1349e185a07d
Link:
https://www.unpac.me/results/7c786a13-f42c-4e81-91f0-a004951032fa/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.71
Link:
https://yomi.yoroi.company/submissions/6deba8b2c76443b57ff8e2e1193ca426423d6154dcfe061bff73fca1e009a7d9

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
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.

Cape
Cape
https://www.capesandbox.com/analysis/271774/

Comments