MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c6dd2982f43096248e29e645e15fc4aff780b86932b517c33a776325382f1515. 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: c6dd2982f43096248e29e645e15fc4aff780b86932b517c33a776325382f1515
SHA3-384 hash: 51f89878c20f3b3051d8df58c96fea77f300185e64e043434cb3dde7ea2a4802d68c443139bf5a5c1d2cb70df1ad3d23
SHA1 hash: a32f72c1d5e491fd89f60e72f987b7bbb7b8d68d
MD5 hash: 05329812dee7d9821f90f4bb1bb77c4d
humanhash: single-speaker-william-burger
File name:RFQ #NO-MMCTTREDGG4556783321_MTTRWQQDGT.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:885'248 bytes
First seen:2023-01-10 14:43:00 UTC
Last seen:2023-01-21 05:57:39 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 24576:Agh/Zs5nyyx+NxEyafgTNvWvzuJ643oOUc3qu:jh/Zs5nyC+NqyaqvoaTo
TLSH T1DC159D9DA2B14137FA8A117D6E3C228D1DB0BD477E2EF64BA6773340A6354BB7118132
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)
Reporter pr0xylife
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
3
# of downloads :
193
Origin country :
IE IE
Vendor Threat Intelligence
Malware family:
formbook
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ID:
1
File name:
RFQ #NO-MMCTTREDGG4556783321_MTTRWQQDGT.exe
Verdict:
Malicious activity
Analysis date:
2023-01-10 14:43:53 UTC
Tags:
formbook xloader
Link:
https://app.any.run/tasks/aad1388c-6baa-4df8-a6e5-0115a463a2fa

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/351574/
Detection(s):
SecuriteInfo.com.Win32.TrojanX-gen.29531.18114.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Launching the process to change network settings
Unauthorized injection to a system process
Verdict:
No Threat
Threat level:
  2/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/63bd79780fdf1633326e2b6a/reports/de849200-0a66-49b1-bf5b-3bd1ea6f948d/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
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8e196d7d-0349-4fc6-8369-7f6098e90315
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1148836
Signature
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
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 dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Scheduled temp file as task from temp location
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 781569 Sample: RFQ #NO-MMCTTREDGG455678332... Startdate: 10/01/2023 Architecture: WINDOWS Score: 100 60 www.derobras.com 2->60 62 derobras.com 2->62 78 Malicious sample detected (through community Yara rule) 2->78 80 Antivirus detection for URL or domain 2->80 82 Sigma detected: Scheduled temp file as task from temp location 2->82 84 10 other signatures 2->84 11 RFQ #NO-MMCTTREDGG4556783321_MTTRWQQDGT.exe 7 2->11         started        15 FaBzoNdYdHN.exe 5 2->15         started        signatures3 process4 file5 52 C:\Users\user\AppData\...\FaBzoNdYdHN.exe, PE32 11->52 dropped 54 C:\Users\...\FaBzoNdYdHN.exe:Zone.Identifier, ASCII 11->54 dropped 56 C:\Users\user\AppData\Local\...\tmp883C.tmp, XML 11->56 dropped 58 RFQ #NO-MMCTTREDGG..._MTTRWQQDGT.exe.log, ASCII 11->58 dropped 92 Adds a directory exclusion to Windows Defender 11->92 94 Injects a PE file into a foreign processes 11->94 17 RFQ #NO-MMCTTREDGG4556783321_MTTRWQQDGT.exe 11->17         started        20 powershell.exe 21 11->20         started        22 schtasks.exe 1 11->22         started        24 RFQ #NO-MMCTTREDGG4556783321_MTTRWQQDGT.exe 11->24         started        96 Multi AV Scanner detection for dropped file 15->96 98 Machine Learning detection for dropped file 15->98 100 Tries to detect virtualization through RDTSC time measurements 15->100 26 FaBzoNdYdHN.exe 15->26         started        28 schtasks.exe 1 15->28         started        signatures6 process7 signatures8 70 Modifies the context of a thread in another process (thread injection) 17->70 72 Maps a DLL or memory area into another process 17->72 74 Sample uses process hollowing technique 17->74 76 Queues an APC in another process (thread injection) 17->76 30 explorer.exe 17->30 injected 32 wlanext.exe 17->32         started        35 conhost.exe 20->35         started        37 conhost.exe 22->37         started        39 conhost.exe 28->39         started        process9 signatures10 41 raserver.exe 30->41         started        64 Modifies the context of a thread in another process (thread injection) 32->64 66 Maps a DLL or memory area into another process 32->66 68 Tries to detect virtualization through RDTSC time measurements 32->68 44 cmd.exe 1 32->44         started        process11 signatures12 86 Modifies the context of a thread in another process (thread injection) 41->86 88 Maps a DLL or memory area into another process 41->88 90 Tries to detect virtualization through RDTSC time measurements 41->90 46 cmd.exe 1 41->46         started        48 conhost.exe 44->48         started        process13 process14 50 conhost.exe 46->50         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c6dd2982f43096248e29e645e15fc4aff780b86932b517c33a776325382f1515/
Threat name:
Win32.Trojan.Leonem
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Status:
Malicious
First seen:
2023-01-10 14:43:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=y3ostaxugclcjdrj4zc6cx6ev73ybodjgk2rpqz2o5rskobpcukq._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:as48 rat spyware stealer trojan
Link:
https://tria.ge/reports/230110-r3k1xsgd58/
Behaviour
Creates scheduled task(s)
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
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Deletes itself
Formbook payload
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/4f0ba070-52c0-4475-b807-1293511fdf90
Unpacked files
SH256 hash:
8f689b14c9a8a0c93ec4c8d9dfae19a5938eaba8ef41c6f80b032edd9699f999
MD5 hash:
e1071905b7414a2e803906a0c041ef7b
SHA1 hash:
3cdfe368db7f04bcd6cdfa5d36419b59d15e2c1f
Detections:
FormBook
Create hunting rule
win_formbook_auto
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win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/d55d1bc9-7eb3-46f9-bea4-28995ba53a39/
Parent samples :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 hash:
cd8c14a4cb6e6059296f6e2d2cf293b6dcaed1fa3be95a29c83dc197718d242e
MD5 hash:
9f44b4c59fe7e9b55b17ca98229b12f2
SHA1 hash:
ea7005b310789648132cf0a88da685643229a6ab
Link:
https://www.unpac.me/results/d55d1bc9-7eb3-46f9-bea4-28995ba53a39/
SH256 hash:
75d4035d056fbd83cae4133a821b29d821c9163a04b84aa6ce2c69b14d7ed826
MD5 hash:
1b7fa276c74d904a973f4ffdd7c4b468
SHA1 hash:
8201aaf2c8c58fb7929db1a8d6ed07b25767faa6
Link:
https://www.unpac.me/results/d55d1bc9-7eb3-46f9-bea4-28995ba53a39/
SH256 hash:
c47e2d12442ecc8e285ac50096896d2f5c5e7eb0d6be54c211011e8c440e2c83
MD5 hash:
134c8597c51c3ceb44400bc003c60fa2
SHA1 hash:
7ca835dd55c7a84175c03c86d2892719e3d05092
Link:
https://www.unpac.me/results/d55d1bc9-7eb3-46f9-bea4-28995ba53a39/
SH256 hash:
be5fb82b8f5e4cfb9c01ec259f6a69c79ddb0b864c8a0f267d45b667d2a04e1e
MD5 hash:
144a9bb93fe9d7801dd608ae8836ba11
SHA1 hash:
4b448d3f714c94f7388170a8024c901702a40808
Link:
https://www.unpac.me/results/d55d1bc9-7eb3-46f9-bea4-28995ba53a39/
SH256 hash:
c6dd2982f43096248e29e645e15fc4aff780b86932b517c33a776325382f1515
MD5 hash:
05329812dee7d9821f90f4bb1bb77c4d
SHA1 hash:
a32f72c1d5e491fd89f60e72f987b7bbb7b8d68d
Link:
https://www.unpac.me/results/d55d1bc9-7eb3-46f9-bea4-28995ba53a39/
Malware family:
XLoader
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Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c6dd2982f430/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/c6dd2982f43096248e29e645e15fc4aff780b86932b517c33a776325382f1515

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.

Cape
Cape
https://www.capesandbox.com/analysis/351574/

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