MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9619b00c35f4279665c6f8065b8ad590c2af0f5f050f7f02d650934d565f931e. 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 3 File information Comments
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SHA256 hash: 9619b00c35f4279665c6f8065b8ad590c2af0f5f050f7f02d650934d565f931e
SHA3-384 hash: 5fcc04388e3ba845f217fad3f01445d798d4d27ad9b119b2f75c884a94acfd976181e9281c0ed3b78502149382198f47
SHA1 hash: 8a4afb14e5b48d09926faf05bae49997eb9ed49e
MD5 hash: 1f878759cc956f671150e34247bcd3db
humanhash: fifteen-sixteen-florida-tennis
File name:(SA213-317L)_INHA_20211122.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:761'856 bytes
First seen:2021-11-22 17:29:33 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:a8OF+HRZjhHE/rEQDTzBIEHqVMDqs+Q3RKB11RVVB2Al:8zEcTzuEKVjsX4B/T
TLSH T1DBF44B3032957796CC7F4BB40C6461C427377E492D08D7DDA8892A9D7D62F2B8B227A3
File icon (PE):PE icon
dhash icon 0c32b232d3c8c453 (49 x AgentTesla, 21 x Loki, 4 x Formbook)
Reporter Anonymous
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
111
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
(SA213-317L)_INHA_20211122.exe
Verdict:
Malicious activity
Analysis date:
2021-11-22 07:55:58 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/7e774620-42b6-450e-9401-e880ce230ece

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Sending a custom TCP request
Unauthorized injection to a recently created process
Creating a file
Searching for synchronization primitives
Launching a process
Сreating synchronization primitives
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/619bd3a994a88037d2fec72c/reports/691087cc-97b1-45e0-b3d7-cca66eef9928/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
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3b3ba3e4-2ea7-412b-8345-b8a611ed7aec
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/893561
Signature
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)
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
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 526039 Sample: (SA213-317L)_INHA_20211122.exe Startdate: 22/11/2021 Architecture: WINDOWS Score: 100 36 Found malware configuration 2->36 38 Malicious sample detected (through community Yara rule) 2->38 40 Multi AV Scanner detection for submitted file 2->40 42 5 other signatures 2->42 10 (SA213-317L)_INHA_20211122.exe 3 2->10         started        process3 file4 28 C:\...\(SA213-317L)_INHA_20211122.exe.log, ASCII 10->28 dropped 52 Tries to detect virtualization through RDTSC time measurements 10->52 14 (SA213-317L)_INHA_20211122.exe 10->14         started        signatures5 process6 signatures7 54 Modifies the context of a thread in another process (thread injection) 14->54 56 Maps a DLL or memory area into another process 14->56 58 Sample uses process hollowing technique 14->58 60 Queues an APC in another process (thread injection) 14->60 17 explorer.exe 14->17 injected process8 dnsIp9 30 www.gcl-singapore.com 103.7.9.22, 49811, 80 USONYX-AS-APUSONYXPTELTDSG Singapore 17->30 32 www.landto.sbs 17->32 34 2 other IPs or domains 17->34 44 System process connects to network (likely due to code injection or exploit) 17->44 21 msiexec.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 24 cmd.exe 1 21->24         started        process13 process14 26 conhost.exe 24->26         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/9619b00c35f4279665c6f8065b8ad590c2af0f5f050f7f02d650934d565f931e/
Threat name:
ByteCode-MSIL.Trojan.Taskun
Create hunting rule
Status:
Malicious
First seen:
2021-11-22 03:59:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
38
AV detection:
20 of 27 (74.07%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:gd02 rat spyware stealer suricata trojan
Link:
https://tria.ge/reports/211122-v25kqagedk/
Behaviour
Enumerates system info in registry
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
Formbook Payload
Formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
Malware Config
C2 Extraction:
http://www.azadijewelry.com/gd02/
Unpacked files
SH256 hash:
8731b703891a1584cb48b757e537513d65fb33b3770b4a72dfa646474a213987
MD5 hash:
f0b70444bf53a387ed7515910d4356ed
SHA1 hash:
da3198be4df44814f5af8dff15fc0779eb21ad32
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/8805f682-9bdc-4673-b098-e8ec5143bbcc/
SH256 hash:
f8a063e5c909912a919c791a77a9eb45d684f729c834ab40ce51bea8b7a727ec
MD5 hash:
6ec566d005f563eb2a7a9ba1c4c9ef81
SHA1 hash:
b963eb78c0fe3b60f4e72e17513c3452dfde46de
Link:
https://www.unpac.me/results/8805f682-9bdc-4673-b098-e8ec5143bbcc/
SH256 hash:
f30ca642597c059f9dbcc6cfea27687245fbcaf5456be0b7a4528d946f3a0a05
MD5 hash:
0f6349011cf5446131faf0cadbace87b
SHA1 hash:
0cd48b5cb5a0ca095043c333c9002ba5273e92e8
Link:
https://www.unpac.me/results/8805f682-9bdc-4673-b098-e8ec5143bbcc/
SH256 hash:
9619b00c35f4279665c6f8065b8ad590c2af0f5f050f7f02d650934d565f931e
MD5 hash:
1f878759cc956f671150e34247bcd3db
SHA1 hash:
8a4afb14e5b48d09926faf05bae49997eb9ed49e
Link:
https://www.unpac.me/results/8805f682-9bdc-4673-b098-e8ec5143bbcc/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/9619b00c35f4/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/9619b00c35f4279665c6f8065b8ad590c2af0f5f050f7f02d650934d565f931e

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.

  
Delivery method
Distributed via e-mail link
Cape
Cape
https://www.capesandbox.com/analysis/208304/

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