MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6a79ff58cccc4e4acc9a7007aa5385beaab8066bd5de50b28f9988c4640680b6. 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 2 File information Comments
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SHA256 hash: 6a79ff58cccc4e4acc9a7007aa5385beaab8066bd5de50b28f9988c4640680b6
SHA3-384 hash: ec181e4098e99191b6f667c806a288c0a15916adbb3edfdcd30ca7f2a982ff8abdc4be217e041df5f98863db1a7261ec
SHA1 hash: 80f779afa3e8e203466a3cafc52fb5904ad8cf0f
MD5 hash: a027cc16a021ee84575b927afb6ddc9a
humanhash: pizza-twenty-music-autumn
File name:طراحی.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:727'040 bytes
First seen:2023-05-20 07:19:24 UTC
Last seen:2023-05-20 14:47:06 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 12288:nqBYJx2R5OIiqQdrIS9bJjCwatYZMyGRAD+UuAwyx:nqxbOIiqQdI+JhatYWyMjABx
Threatray 2'953 similar samples on MalwareBazaar
TLSH T1EDF4DF2422F89B06D5BA87F45DE0D1B017B69D9A742AC31B4FD6FCDB31A9FA10750A03
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 abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
244
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
طراحی.exe
Verdict:
Malicious activity
Analysis date:
2023-05-20 07:23:07 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/0c9c729b-753c-46a2-a159-1f0195b2eee4

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.IL.Trojan.MSILMamut.10688.3343.9867.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Сreating synchronization primitives
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Launching the default Windows debugger (dwwin.exe)
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
lolbin packed
Link:
https://www.filescan.io/uploads/646874a6afbce22ddff93ed4/reports/e04d2da5-4ec0-4fdc-a9cd-f35eea783bee/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/6a79ff58cccc4e4acc9a7007aa5385beaab8066bd5de50b28f9988c4640680b6
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/6eac714c-f4ff-45dc-9586-259a5c93d7ed
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1237870
Signature
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found 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
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Uses netstat to query active network connections and open ports
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 870865 Sample: #U0637#U0631#U0627#U062d#U0... Startdate: 20/05/2023 Architecture: WINDOWS Score: 100 62 Found malware configuration 2->62 64 Malicious sample detected (through community Yara rule) 2->64 66 Antivirus detection for URL or domain 2->66 68 6 other signatures 2->68 10 CYOPTLFwYkA.exe 5 2->10         started        13 #U0637#U0631#U0627#U062d#U06cc.exe 7 2->13         started        process3 file4 76 Multi AV Scanner detection for dropped file 10->76 78 Machine Learning detection for dropped file 10->78 80 Tries to detect virtualization through RDTSC time measurements 10->80 16 CYOPTLFwYkA.exe 10->16         started        19 schtasks.exe 1 10->19         started        44 C:\Users\user\AppData\...\CYOPTLFwYkA.exe, PE32 13->44 dropped 46 C:\Users\...\CYOPTLFwYkA.exe:Zone.Identifier, ASCII 13->46 dropped 48 C:\Users\user\AppData\Local\...\tmp6BA0.tmp, XML 13->48 dropped 50 C:\...\#U0637#U0631#U0627#U062d#U06cc.exe.log, ASCII 13->50 dropped 82 Uses schtasks.exe or at.exe to add and modify task schedules 13->82 84 Adds a directory exclusion to Windows Defender 13->84 86 Injects a PE file into a foreign processes 13->86 21 powershell.exe 21 13->21         started        23 schtasks.exe 1 13->23         started        25 #U0637#U0631#U0627#U062d#U06cc.exe 13->25         started        signatures5 process6 signatures7 54 Modifies the context of a thread in another process (thread injection) 16->54 56 Maps a DLL or memory area into another process 16->56 58 Sample uses process hollowing technique 16->58 60 Queues an APC in another process (thread injection) 16->60 27 explorer.exe 2 1 16->27 injected 31 conhost.exe 19->31         started        33 conhost.exe 21->33         started        35 conhost.exe 23->35         started        process8 dnsIp9 52 www.tutastrading.africa 27->52 88 System process connects to network (likely due to code injection or exploit) 27->88 90 Uses netstat to query active network connections and open ports 27->90 37 NETSTAT.EXE 27->37         started        signatures10 process11 signatures12 70 Modifies the context of a thread in another process (thread injection) 37->70 72 Maps a DLL or memory area into another process 37->72 74 Tries to detect virtualization through RDTSC time measurements 37->74 40 cmd.exe 1 37->40         started        process13 process14 42 conhost.exe 40->42         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6a79ff58cccc4e4acc9a7007aa5385beaab8066bd5de50b28f9988c4640680b6/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
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Status:
Malicious
First seen:
2023-05-18 09:02:12 UTC
File Type:
PE (.Net Exe)
Extracted files:
22
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=nj476wgmzrhevte2oad2uu4fx2vlqbtl2xpfbmuptgemizagqc3a._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0f79d5a95f0a777647c8f37dac2111cc426b2a3da30d7edaced49e980e0910a6
Formbook
38d3d43ff1b91bc5856ac9b14bdd4720f705448e079e7bf4931f02e9519da834
Formbook
398c5e8474d46a3c0855c3ccaaa0dedaf04e5250aa39c7bf778e8d6dd90100c8
Formbook
84bb3eef041b324e481d2f90eca48a5cd85866adfb1188405b28807bb3605398
Formbook
b4dcdba63c910f0b639470e13d33d712a3e2139340e422f422fd1d86116af1e9
Formbook
caca41ded7766e3062137410ef48196855ed19f6f6f5acf7fe5a2031aea52361
Formbook
d21806c0151bf7c8df900c319a6eb1ce315ee00298860fdbe1aef252fb3ba160
Formbook
e760785b4571b2c4f6f0a2a8be5e9ebf3a92029324c610df9fc8205a0c4cd019
Formbook
f0f7717c93fa1fc099bb73da00989d8e75f24047779c1c54e74db9c21db6b3d8
Formbook
faad935cd6f0ade73482e2f21bb43120f6955908a6e6760051e1cb4fddcfbe2f
Formbook
+ 2'943 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/230520-h5425sdg9w/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Checks computer location settings
Unpacked files
SH256 hash:
b56fd59488310faed9f321af83f087656ac3c3c7d0e38f2d21a4283ed8b077a3
MD5 hash:
282ebb9b52249c2d2d05c07a3f73bb5a
SHA1 hash:
987b1df03d441c27d03b18b0ae9c3cc16570231b
Detections:
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/bddcc3e7-6bc2-4335-a867-5acf809f9b88/
Parent samples :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 hash:
1f8e307cd246cbaeb122c122c1da7632a1cda4fe680c500a4b86cd1da970b855
MD5 hash:
79bfd8c57a60e321b0f316dde3fd5884
SHA1 hash:
d3c682e8e4a69175d517004a882f939af1b73956
Link:
https://www.unpac.me/results/bddcc3e7-6bc2-4335-a867-5acf809f9b88/
SH256 hash:
2907ceb0aff33154a49177d6e04e822538f3fb439a55264cdf84b162564afea6
MD5 hash:
ae06e9b9c5d6df3bdb39fbbc75d9b9cd
SHA1 hash:
b03aff7dda4462819b1250e44d80c83aca37237f
Link:
https://www.unpac.me/results/bddcc3e7-6bc2-4335-a867-5acf809f9b88/
SH256 hash:
16c255190eaaf1b60ec7d07abcac5f614ea197cee2416ca9d01bb563c526c87d
MD5 hash:
fb4ed205b442f470bbf10913128efdcb
SHA1 hash:
9a0a4c5ae429769e3253a9a3daefa24270b87a5b
Link:
https://www.unpac.me/results/bddcc3e7-6bc2-4335-a867-5acf809f9b88/
Parent samples :
ee57b6fa1e5a3c5ef776b79f32820327bcb3fe1974eeddf65c0eb56131193397
de8c7c543f438af1e7e78096f6873268e9b1a12745edf9c88db07e136163399e
SH256 hash:
3f61360dbaf59ffb70837678b3b8691ab243da85c70a7be65f6d5ebe05010a4e
MD5 hash:
00ec77127dd11eb916ca7011b04f4c13
SHA1 hash:
01feabb11572effc7a7897911b41855f1b87200d
Link:
https://www.unpac.me/results/bddcc3e7-6bc2-4335-a867-5acf809f9b88/
SH256 hash:
6a79ff58cccc4e4acc9a7007aa5385beaab8066bd5de50b28f9988c4640680b6
MD5 hash:
a027cc16a021ee84575b927afb6ddc9a
SHA1 hash:
80f779afa3e8e203466a3cafc52fb5904ad8cf0f
Link:
https://www.unpac.me/results/bddcc3e7-6bc2-4335-a867-5acf809f9b88/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/6a79ff58cccc/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/6a79ff58cccc4e4acc9a7007aa5385beaab8066bd5de50b28f9988c4640680b6

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 6a79ff58cccc4e4acc9a7007aa5385beaab8066bd5de50b28f9988c4640680b6

(this sample)

  
Delivery method
Distributed via e-mail attachment

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