MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b94f37134c31d499c2e8e3d952cb81c1453d211d1ecdfc2eaa32cc8f6b5c5604. 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 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b94f37134c31d499c2e8e3d952cb81c1453d211d1ecdfc2eaa32cc8f6b5c5604
SHA3-384 hash: 4e6a878786f6a87cdd066473d933e623a504805444fbda63c0fe8f30d4e60707af85bcacefca4cabffe3943c4be02530
SHA1 hash: a4d7bad44c7d2d783e864433abb09aa5ccb531be
MD5 hash: a73d6ce97ea7a3474fa89ab2616af9a2
humanhash: twelve-sixteen-finch-sad
File name:a73d6ce97ea7a3474fa89ab2616af9a2.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:471'139 bytes
First seen:2021-12-14 16:49:44 UTC
Last seen:2021-12-14 18:44:55 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 7fa974366048f9c551ef45714595665e (946 x Formbook, 398 x Loki, 261 x AgentTesla)
ssdeep 12288:yUCHXoxIBgVFBSkvP3RO3OA4KufTjg3DB:1IXoxAgV3Nr5PsB
Threatray 12'412 similar samples on MalwareBazaar
TLSH T11CA4231F3ACA8E73EF864A7014B4BFEAC37594EB8671DE17075C0F4A860ED8B5225245
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
233
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
a73d6ce97ea7a3474fa89ab2616af9a2.exe
Verdict:
Malicious activity
Analysis date:
2021-12-14 17:02:28 UTC
Tags:
installer
Link:
https://app.any.run/tasks/1d3df51f-311b-4800-afa9-313765a6d3ed

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/214062/
Detection(s):
SecuriteInfo.com.Trojan.Risis.1.Gen.31381.28869.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a file
Unauthorized injection to a recently created process
DNS request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
overlay packed
Link:
https://www.filescan.io/uploads/61b8cb4647bb875c085d947a/reports/bad39d9c-473e-45e7-8499-204cc0201af3/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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b9cc69a6-234b-4f3b-b0ac-b08b512d554d
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/907251
Signature
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
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)
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
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 539725 Sample: DjdaIUiWIt.exe Startdate: 14/12/2021 Architecture: WINDOWS Score: 100 36 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->36 38 Found malware configuration 2->38 40 Malicious sample detected (through community Yara rule) 2->40 42 3 other signatures 2->42 10 DjdaIUiWIt.exe 17 2->10         started        process3 file4 28 C:\Users\user\AppData\Local\...\hdcttoc.dll, PE32 10->28 dropped 54 Tries to detect virtualization through RDTSC time measurements 10->54 56 Injects a PE file into a foreign processes 10->56 14 DjdaIUiWIt.exe 10->14         started        signatures5 process6 signatures7 58 Modifies the context of a thread in another process (thread injection) 14->58 60 Maps a DLL or memory area into another process 14->60 62 Sample uses process hollowing technique 14->62 64 Queues an APC in another process (thread injection) 14->64 17 explorer.exe 14->17 injected process8 dnsIp9 30 hillcresthomegroup.com 15.197.142.173, 49751, 80 TANDEMUS United States 17->30 32 www.mambacustomboats.com 64.190.62.111, 49748, 80 NBS11696US United States 17->32 34 8 other IPs or domains 17->34 44 System process connects to network (likely due to code injection or exploit) 17->44 21 help.exe 17->21         started        signatures10 process11 signatures12 46 Self deletion via cmd delete 21->46 48 Modifies the context of a thread in another process (thread injection) 21->48 50 Maps a DLL or memory area into another process 21->50 52 Tries to detect virtualization through RDTSC time measurements 21->52 24 cmd.exe 1 21->24         started        process13 process14 26 conhost.exe 24->26         started       
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b94f37134c31d499c2e8e3d952cb81c1453d211d1ecdfc2eaa32cc8f6b5c5604/
Threat name:
Win32.Trojan.LokiBot
Create hunting rule
Status:
Malicious
First seen:
2021-12-14 08:54:11 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
19 of 28 (67.86%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xfhtoe2mghkjtqxi4pmvfs4byfct2ii5d3g7ylvkglgi6224kyca._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
060c2f164a53cf74817b9b2f176d770dbde8b1ef71fe5322abf9ae8197232b7d
Formbook
0e636b89393a1581a2e3f4b141c9886bed9c77969569605cdb44b78d94127802
Formbook
3c9984e534636c34f7a22ccbbfb1c06baa5a6f16883eb77a65ac615dffa24f16
Formbook
41de1c603509906c3ddcb2550617c980ba3dd192048a52b449e3894d94e1bad5
Formbook
43d01d2eb5232707d644d1ea624c347b98220adbbdb7a8bd625814a5b971dd2d
Formbook
6ffe756ce71f1457d7dd480357f3545f123b750fc4bf30683b59887d491948a7
Formbook
92206b9fa1251b589ab6d14b4828cafe0ec9d9b44df469602b7d3d1ed16ae0e8
Formbook
a48338ad920df299184caed650b6105804c67269494766bdb8651f4d288b8a0b
Formbook
cdbd429589993cd6933f05398fcb85c422405abd08d73ab35b640da0acf404a8
Formbook
dcd2e00fc2a47d732fd3d0d79fd224caac8bee02053a1b02ba4e51e022a949f9
Formbook
+ 12'402 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:fqiq loader rat
Link:
https://tria.ge/reports/211214-vcadaahbcp/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.esyscoloradosprings.com/fqiq/
Unpacked files
SH256 hash:
b94f37134c31d499c2e8e3d952cb81c1453d211d1ecdfc2eaa32cc8f6b5c5604
MD5 hash:
a73d6ce97ea7a3474fa89ab2616af9a2
SHA1 hash:
a4d7bad44c7d2d783e864433abb09aa5ccb531be
Link:
https://www.unpac.me/results/640a965e-7bad-429e-9946-07e9421de64c/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/b94f37134c31/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.33
Link:
https://yomi.yoroi.company/submissions/b94f37134c31d499c2e8e3d952cb81c1453d211d1ecdfc2eaa32cc8f6b5c5604

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Formbook

Executable exe b94f37134c31d499c2e8e3d952cb81c1453d211d1ecdfc2eaa32cc8f6b5c5604

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/214062/
  
URLhaus
https://urlhaus.abuse.ch/url/1881609/
  
Delivery method
Distributed via web download

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