MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 32b793817b07a78490aa882218fb2880723c7ba23381545a2d7facfe0cacf4c1. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 32b793817b07a78490aa882218fb2880723c7ba23381545a2d7facfe0cacf4c1
SHA3-384 hash: afab907b1d5cbf2d6861e1cabe7fc4fc62d5f01f5dface5d264110f39e23231ca94aff7d0dd04a789357f27d1cf7811a
SHA1 hash: 0fa0ef74e40f45dab41c8ca95d6f14af51f5559d
MD5 hash: 5ba695393b0cc69303e0679c5f60e8b4
humanhash: six-tennessee-comet-muppet
File name:5ba695393b0cc69303e0679c5f60e8b4.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:663'552 bytes
First seen:2021-10-12 08:43:01 UTC
Last seen:2021-10-12 14:38:56 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:5qkJcjPUDlsdZUY5KzPzxfRvBgLT4eGpI+0qn:5qkq8qPUY5Qx9BCs5pI+Vn
Threatray 10'335 similar samples on MalwareBazaar
TLSH T162E49415F3439C12E557567354E461E3A10869C7E8888378EBB3BAA358CE3845F8CBDE
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
144
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/196828/
Detection(s):
SecuriteInfo.com.Trojan.Siggen15.22128.2160.12241.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Launching cmd.exe command interpreter
Deleting a system file
Reading critical registry keys
Unauthorized injection to a system process
Unauthorized injection to a browser process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/61654a989fb4d8593d62482f/reports/3828a9e2-1700-46e0-bbd2-36c974053459/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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/36d5eaf1-420e-4964-a804-1d98c729a4f5
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/868426
Signature
Antivirus detection for URL or domain
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)
Modifies the prolog of user mode functions (user mode inline hooks)
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
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: 500853 Sample: 1aDV6D0BBo.exe Startdate: 12/10/2021 Architecture: WINDOWS Score: 100 46 Found malware configuration 2->46 48 Malicious sample detected (through community Yara rule) 2->48 50 Antivirus detection for URL or domain 2->50 52 3 other signatures 2->52 10 1aDV6D0BBo.exe 6 2->10         started        process3 file4 36 C:\Users\user\AppData\Local\...\tmp5E38.tmp, XML 10->36 dropped 38 C:\Users\user\AppData\...\nxGzYyFlwl.exe, PE32 10->38 dropped 56 Uses schtasks.exe or at.exe to add and modify task schedules 10->56 14 RegSvcs.exe 10->14         started        17 RegSvcs.exe 10->17         started        19 schtasks.exe 1 10->19         started        21 RegSvcs.exe 10->21         started        signatures5 process6 signatures7 64 Modifies the context of a thread in another process (thread injection) 14->64 66 Maps a DLL or memory area into another process 14->66 68 Sample uses process hollowing technique 14->68 70 Queues an APC in another process (thread injection) 14->70 23 explorer.exe 14->23 injected 72 Tries to detect virtualization through RDTSC time measurements 17->72 27 conhost.exe 19->27         started        process8 dnsIp9 40 www.luhuigw.com 146.148.224.91, 49800, 80 HENGTONG-IDC-LLCUS United States 23->40 42 www.schmitzland.com 23->42 44 ghs.googlehosted.com 142.250.203.115, 49795, 80 GOOGLEUS United States 23->44 54 System process connects to network (likely due to code injection or exploit) 23->54 29 raserver.exe 23->29         started        signatures10 process11 signatures12 58 Modifies the context of a thread in another process (thread injection) 29->58 60 Maps a DLL or memory area into another process 29->60 62 Tries to detect virtualization through RDTSC time measurements 29->62 32 cmd.exe 1 29->32         started        process13 process14 34 conhost.exe 32->34         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/32b793817b07a78490aa882218fb2880723c7ba23381545a2d7facfe0cacf4c1/
Threat name:
ByteCode-MSIL.Trojan.Sabsik
Create hunting rule
Status:
Malicious
First seen:
2021-10-12 08:43:12 UTC
AV detection:
9 of 40 (22.50%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=gk3zhal3a6tyjefkrarbr6ziqbzdy65cgoaviwrnp6wp4dfm6taq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
3f1f0dce8eb0b1a98912a8c08208c5d4425e013e20719aca1d14ca4924f841c6
Formbook
49d82a6b19fe35893b419696bace48db225826ccfa73da61ca22f59f7f045406
Formbook
8758c8727fc2f359daee8f056460f3353bd807cc591000570b97358b2c914c96
Formbook
9e13a5c939cf22a9d4b60631d6c397903095561e51a9aaaca44be3666abf75e5
Formbook
d153e8b542963a9c9ae3fa96421f2ec2c5779759d0a086f3545b7e9c91074476
Formbook
d16da4e6a63f26601dd3c961f31708db79be1aead7cf3834fafa47095b1a45a6
Formbook
d733031bac48ebb66a6a12347c3fa50852da1023486f591679043ef07c9cad7c
Formbook
+ 10'325 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:rf3t rat spyware stealer trojan
Link:
https://tria.ge/reports/211012-kmk8esbhf7/
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 UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.logjed063.xyz/rf3t/
Unpacked files
SH256 hash:
ed390c88a5380c622d6e91cee3e851a7b0a1e5bfccdd3fc1310bd55f412178f3
MD5 hash:
c49d40107c34a4169b3bb7e2d25edf77
SHA1 hash:
8764208918c33670f3eaa2e2f9f54eb1b55f48f8
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/1d3e7392-6c6f-4e56-9551-fdfb905f1daa/
Parent samples :
d153e8b542963a9c9ae3fa96421f2ec2c5779759d0a086f3545b7e9c91074476
3f1f0dce8eb0b1a98912a8c08208c5d4425e013e20719aca1d14ca4924f841c6
d733031bac48ebb66a6a12347c3fa50852da1023486f591679043ef07c9cad7c
8758c8727fc2f359daee8f056460f3353bd807cc591000570b97358b2c914c96
32b793817b07a78490aa882218fb2880723c7ba23381545a2d7facfe0cacf4c1
SH256 hash:
43e38f251dbca9aa20f3470167e5427a7e7a7cdcd25f0b6b045ae8577cd3e345
MD5 hash:
f62ab5d3528d5a3b9e270ea1f9347868
SHA1 hash:
6a74e87711c615adbd9145f829a33f55b7e42dd6
Link:
https://www.unpac.me/results/1d3e7392-6c6f-4e56-9551-fdfb905f1daa/
SH256 hash:
1547d1d528c319fae6536b6a5e77a4912d5d0ea27ffa04a674f943db9d4f8a69
MD5 hash:
1f0d4a60a846c806312e1b814f2dc90e
SHA1 hash:
4e35f25c118673f904c133349f5d734824912cd8
Link:
https://www.unpac.me/results/1d3e7392-6c6f-4e56-9551-fdfb905f1daa/
SH256 hash:
32b793817b07a78490aa882218fb2880723c7ba23381545a2d7facfe0cacf4c1
MD5 hash:
5ba695393b0cc69303e0679c5f60e8b4
SHA1 hash:
0fa0ef74e40f45dab41c8ca95d6f14af51f5559d
Link:
https://www.unpac.me/results/1d3e7392-6c6f-4e56-9551-fdfb905f1daa/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/32b793817b07/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/32b793817b07a78490aa882218fb2880723c7ba23381545a2d7facfe0cacf4c1

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: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.

Web download

Formbook

Executable exe 32b793817b07a78490aa882218fb2880723c7ba23381545a2d7facfe0cacf4c1

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1659890/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/196828/

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