MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 530f994d0a6cd6632799de5eae17e4cc8b7a522766baec98a871d9611884abba. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 530f994d0a6cd6632799de5eae17e4cc8b7a522766baec98a871d9611884abba
SHA3-384 hash: 019f48764ea2602805cf9baf9461e8430c5113ea912a4e19b9acb818ce969b043222ceb90803877749ddd6966a2ed04e
SHA1 hash: cd346dc938584c4019b83d80ac798a04727af942
MD5 hash: e6aaadae7c2be3a8f486e8f439c05796
humanhash: hawaii-pip-connecticut-vermont
File name:triage_dropped_file
Download: download sample
Signature Formbook
Create hunting rule
File size:1'338'368 bytes
First seen:2021-07-29 15:45:04 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:qMS/d3kKzks4ks2y8jUxLrifZUShbucB+Vlcw8Fcr6XzK8N6ZN8Z:PKxq2fZp5uq+jLEcmDjN6ZN8
Threatray 7'123 similar samples on MalwareBazaar
TLSH T17855E028898C9F96CC6C03740E9846345EF5ADE2F270C96C3D8D35B1B7F2D29EA76245
dhash icon c4b4e6e69898d2c4 (11 x Formbook, 11 x AgentTesla, 4 x NanoCore)
Reporter malwarelabnet
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
143
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
triage_dropped_file
Verdict:
Malicious activity
Analysis date:
2021-07-29 15:49:21 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/56cdfe4b-871b-42c2-b038-0dbf68226ec1

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/175089/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.967-1.UNOFFICIAL
Create hunting rule

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/79e93b30-8399-4155-a1fa-ef9e6893b4aa
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/823977
Signature
C2 URLs / IPs found in malware configuration
Found malware configuration
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)
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: 456389 Sample: triage_dropped_file Startdate: 29/07/2021 Architecture: WINDOWS Score: 100 38 Found malware configuration 2->38 40 Malicious sample detected (through community Yara rule) 2->40 42 Multi AV Scanner detection for submitted file 2->42 44 4 other signatures 2->44 10 triage_dropped_file.exe 3 2->10         started        process3 file4 30 C:\Users\user\...\triage_dropped_file.exe.log, ASCII 10->30 dropped 54 Tries to detect virtualization through RDTSC time measurements 10->54 14 triage_dropped_file.exe 10->14         started        signatures5 process6 signatures7 56 Modifies the context of a thread in another process (thread injection) 14->56 58 Maps a DLL or memory area into another process 14->58 60 Queues an APC in another process (thread injection) 14->60 17 explorer.exe 14->17 injected process8 dnsIp9 32 fiqrasportspk.com 162.222.226.11, 49742, 80 PUBLIC-DOMAIN-REGISTRYUS United States 17->32 34 www.shopspectures.com 17->34 36 2 other IPs or domains 17->36 46 System process connects to network (likely due to code injection or exploit) 17->46 21 wscript.exe 17->21         started        24 autofmt.exe 17->24         started        signatures10 process11 signatures12 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 26 cmd.exe 1 21->26         started        process13 process14 28 conhost.exe 26->28         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/530f994d0a6cd6632799de5eae17e4cc8b7a522766baec98a871d9611884abba/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-07-29 11:26:39 UTC
AV detection:
17 of 27 (62.96%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kmhzstikntlggj4z3zpk4f7ezsfxuurhm25ozgfiohmwcgeevo5a._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
3c0c946bd49128824271aa80cde029b625c3c1ca3ba6df6b3408cccddc02296e
Formbook
66e06710b095c687448e0b08240a99f84dfbfc24882a2c8c9f5b165f58469d8f
Formbook
72a002cd9cd49afe6f15c5dc2ad7e3f65471b21fd4331202183b87c7ebab7fe3
Formbook
74038c5bbdbded24e577d6c081d88febe59735546d902323a310e2e9d3f66677
Formbook
90d238a1c183586c60ffb6c1fb4786950483080240feca7fbf6d99ab98c64a6b
Formbook
a2e99d0aabd8f0ad83b885eccf313563526a58b2da435bf34dad29294c712efe
Formbook
d0116b0ea676a655b1d55a2b7a79fb2585c1d04803e9d1d6f9cd1da15f789138
Formbook
d4c16c1a6aff7397ae843c9be4450185d6d6ebe8e5fbc544a5b355fb41b2a49d
Formbook
d869fa27fd5d5a229609f218572f1625820cb8176ba6c1616714e40d4e6b7897
Formbook
e8be28fabd7cdb2d4e96137dae73bd9b227a86b654c696e9fd401cb37ec68267
Formbook
+ 7'113 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook rat spyware stealer suricata trojan
Link:
https://tria.ge/reports/210729-s1ps6wy8ls/
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
Deletes itself
CustAttr .NET packer
Formbook Payload
Formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
Malware Config
C2 Extraction:
http://www.resilientmomentum.com/bcak/
Unpacked files
SH256 hash:
d6790dd0b4fcaaefaf1c51681084451616a6c5e4af71ecccf85efe6bffd88bd9
MD5 hash:
c1f2bec75d33bfc9b4898a3e09b764a7
SHA1 hash:
37a2a6423c77c16c63fd4ba68619c6cfa89810c3
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/748defe9-6c6d-4e10-b3e0-56ee9215d481/
SH256 hash:
97d2fa1d01b2f9a2199896e05e0cf60c14a9f41ef2d72e15fbb862b7afa08438
MD5 hash:
68463851c0e6fe7a254c99fae763d454
SHA1 hash:
4587a5371d88c296a0184fe47ee0c5245b187127
Link:
https://www.unpac.me/results/748defe9-6c6d-4e10-b3e0-56ee9215d481/
SH256 hash:
8cea7b921e4c2a6c791a3b74d745121fd6e918818c1ff3f7d72be4ae35719d08
MD5 hash:
d58b3761dd8af1b3de5aabf5f59db950
SHA1 hash:
3b9292bf892e93577bfacff17e0601c459b6e3ef
Link:
https://www.unpac.me/results/748defe9-6c6d-4e10-b3e0-56ee9215d481/
SH256 hash:
530f994d0a6cd6632799de5eae17e4cc8b7a522766baec98a871d9611884abba
MD5 hash:
e6aaadae7c2be3a8f486e8f439c05796
SHA1 hash:
cd346dc938584c4019b83d80ac798a04727af942
Link:
https://www.unpac.me/results/748defe9-6c6d-4e10-b3e0-56ee9215d481/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.51
Link:
https://yomi.yoroi.company/submissions/530f994d0a6cd6632799de5eae17e4cc8b7a522766baec98a871d9611884abba

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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
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/175089/

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