MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bd226a9a2ca1733959a195b2b808bf9183ce5aebdb730afdb31a62ff42817a0b. 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: 13


Intelligence 13 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bd226a9a2ca1733959a195b2b808bf9183ce5aebdb730afdb31a62ff42817a0b
SHA3-384 hash: f8a2c7c18639cab834d3e333dabc90ce167b7f151c7e853fe615464c2eae204665109f8611f6721ef315f5b922a37f8f
SHA1 hash: 682c0800a1b99640c5e5c1f24848c978f8be61fb
MD5 hash: caaa3f1ecbb403120ffd130500a29f5b
humanhash: oscar-failed-oklahoma-massachusetts
File name:triage_dropped_file
Download: download sample
Signature Formbook
Create hunting rule
File size:320'990 bytes
First seen:2021-12-06 12:34:13 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 7fa974366048f9c551ef45714595665e (946 x Formbook, 398 x Loki, 261 x AgentTesla)
ssdeep 6144:rGi+E7wb4kiq46h1tqK5KGCb6+PLAWPMNoc45Poo7xtHb:SE7w0klXh1bY73gCoYfHb
Threatray 12'121 similar samples on MalwareBazaar
TLSH T1EE64238EABC0CDCBD1161D323BF6CFB59FB782651082A81B07C85EF91951092CE567B6
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter malwarelabnet
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
146
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
http://shanthifortune.com:80/shedy.exe
Verdict:
Malicious activity
Analysis date:
2021-12-06 06:22:33 UTC
Tags:
loader trojan formbook stealer
Link:
https://app.any.run/tasks/fabe8883-6eb1-4c53-88c6-2d9bfb2a9058

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/211770/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Unauthorized injection to a recently created process
Searching for synchronization primitives
Launching a process
Сreating synchronization primitives
Launching cmd.exe command interpreter
DNS request
Sending a custom TCP request
Setting browser functions hooks
Creating a window
Creating a file in the %temp% directory
Creating a file
Forced shutdown of a system process
Unauthorized injection to a system process
Unauthorized injection to a browser process
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/1085/overview
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
80%
Tags:
formbook overlay packed
Link:
https://www.filescan.io/uploads/61ae03774d8e6f3a5e146883/reports/032ce013-8bfb-4fbd-8800-937ecaea73cf/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:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4d800665-c50c-42ad-b28a-219794ca2dae
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/902246
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)
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
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: 534724 Sample: triage_dropped_file Startdate: 06/12/2021 Architecture: WINDOWS Score: 100 44 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->44 46 Found malware configuration 2->46 48 Malicious sample detected (through community Yara rule) 2->48 50 4 other signatures 2->50 9 triage_dropped_file.exe 17 2->9         started        process3 file4 28 C:\Users\user\AppData\...\ycgzjoitsuy.dll, PE32 9->28 dropped 52 Tries to detect virtualization through RDTSC time measurements 9->52 54 Injects a PE file into a foreign processes 9->54 13 triage_dropped_file.exe 9->13         started        signatures5 process6 signatures7 56 Modifies the context of a thread in another process (thread injection) 13->56 58 Maps a DLL or memory area into another process 13->58 60 Sample uses process hollowing technique 13->60 62 Queues an APC in another process (thread injection) 13->62 16 msiexec.exe 13->16         started        19 explorer.exe 13->19 injected process8 dnsIp9 36 Self deletion via cmd delete 16->36 38 Modifies the context of a thread in another process (thread injection) 16->38 40 Maps a DLL or memory area into another process 16->40 22 cmd.exe 1 16->22         started        30 www.kidswebsiteguide.com 156.252.156.230, 49779, 80 IKGUL-26484US Seychelles 19->30 32 www.fuelbnb.com 19->32 34 fuelbnb.com 34.102.136.180, 49781, 80 GOOGLEUS United States 19->34 42 System process connects to network (likely due to code injection or exploit) 19->42 24 autochk.exe 19->24         started        signatures10 process11 process12 26 conhost.exe 22->26         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/bd226a9a2ca1733959a195b2b808bf9183ce5aebdb730afdb31a62ff42817a0b/
Threat name:
Win32.Trojan.Nsisx
Create hunting rule
Status:
Malicious
First seen:
2021-12-06 05:26:53 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
13 of 45 (28.89%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
1358d88e078f1c59b546256968179bf213928f1e6f4e7afa255681b2cd8f92a2
Formbook
1713e0bbb0108206edab4a49cfc1cd04ffbd53d93cbc6e61d7fe97896ddbbcd1
Formbook
51f8764688b854692ca7d65e8d05d996c37e938892a167897880bd4e6da543d9
Formbook
5898ff655531cce98050d6ac064d14b5e64249c3e8a01110e12b46e93bf72de9
Formbook
5ab3abbaaa772885b083fd8bd8d5855e8c6578c4a7cbaeef2cf68c1a3f4c1e11
Formbook
85601ede72b1c348db5663e3782e7b3f3157c2356e2c90b769bb2afc2d476e4c
Formbook
dfa895fe8d8da53e7f3c0466a7e88aa5d36f1a781675d03b0c7400847a0b4f6b
Formbook
+ 12'111 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:sy20 rat spyware stealer trojan
Link:
https://tria.ge/reports/211206-psbndsghd3/
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
Enumerates physical storage devices
Suspicious use of SetThreadContext
Deletes itself
Loads dropped DLL
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.eyecandy-s.com/sy20/
Unpacked files
SH256 hash:
bd226a9a2ca1733959a195b2b808bf9183ce5aebdb730afdb31a62ff42817a0b
MD5 hash:
caaa3f1ecbb403120ffd130500a29f5b
SHA1 hash:
682c0800a1b99640c5e5c1f24848c978f8be61fb
Link:
https://www.unpac.me/results/48c34610-9500-4552-b040-e0163ad0937f/
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/bd226a9a2ca1733959a195b2b808bf9183ce5aebdb730afdb31a62ff42817a0b

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/211770/

Comments