MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 295645c8141d426a6f510e1461dead195177dd16f3e375d220cbc7bc3d1be98b. 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: 295645c8141d426a6f510e1461dead195177dd16f3e375d220cbc7bc3d1be98b
SHA3-384 hash: c3be446b45facd5af80368d5ddbce647751740d15f32b9b53484ce7929736ce9b212b5c6e21d24f61145687885517f49
SHA1 hash: 65468d44d3df7fa8cd14ca3f23dcc8d7242ca763
MD5 hash: afc546fdbfef164bc14e6fa26d6890b9
humanhash: stairway-dakota-harry-steak
File name:afc546fdbfef164bc14e6fa26d6890b9.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:312'290 bytes
First seen:2021-12-09 14:04:09 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:rGiGN+63bKOcnEy00DpWbw+xyRHVdS3LVlJ5COcxWWO4WU6CcsBx/Rp03hP2:Q3bnP/W2w+w9VcJzZWtWU6CcOx/70x+
TLSH T13464232772CC997BF6C211B10A75E23AD3BAD18446654A4607D22F7E3E7211F432BB87
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 :
1
# of downloads :
190
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
afc546fdbfef164bc14e6fa26d6890b9.exe
Verdict:
Malicious activity
Analysis date:
2021-12-09 14:49:03 UTC
Tags:
installer
Link:
https://app.any.run/tasks/87a8331b-9810-4466-bcb3-d7698062ca54

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/212887/
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
Sending a custom TCP request
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/1449/overview
Behaviour
MalwareBazaar
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
overlay packed
Link:
https://www.filescan.io/uploads/61b20d12fa72c81b5b139074/reports/c82cbd28-0a3d-491c-b3ec-193409c72ae8/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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5754f917-7d92-4d42-be5b-bdcb169be9b4
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/904675
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
Sigma detected: CMSTP Execution Process Creation
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: 537154 Sample: kc9s2GX2Ch.exe Startdate: 09/12/2021 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 5 other signatures 2->42 10 kc9s2GX2Ch.exe 17 2->10         started        process3 file4 28 C:\Users\user\AppData\...\hnzuthecgy.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 kc9s2GX2Ch.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 www.xxyipay.com 104.21.22.132, 49825, 80 CLOUDFLARENETUS United States 17->30 32 www.writesco.com 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 cmstp.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:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/295645c8141d426a6f510e1461dead195177dd16f3e375d220cbc7bc3d1be98b/
Threat name:
Win32.Trojan.Pwsx
Create hunting rule
Status:
Malicious
First seen:
2021-12-09 12:04:40 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
20 of 45 (44.44%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fflelsaudvbgu32rbykgdxvndfixpxiw6prxlurazpd3ypi35gfq._file
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:h2b0 rat spyware stealer trojan
Link:
https://tria.ge/reports/211209-rdvttsdedr/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.brocoser.com/h2b0/
Unpacked files
SH256 hash:
295645c8141d426a6f510e1461dead195177dd16f3e375d220cbc7bc3d1be98b
MD5 hash:
afc546fdbfef164bc14e6fa26d6890b9
SHA1 hash:
65468d44d3df7fa8cd14ca3f23dcc8d7242ca763
Link:
https://www.unpac.me/results/f630cc7d-e7d5-47e5-bad4-e9b076115165/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/295645c8141d/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/295645c8141d426a6f510e1461dead195177dd16f3e375d220cbc7bc3d1be98b

File information

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

Web download

Formbook

Executable exe 295645c8141d426a6f510e1461dead195177dd16f3e375d220cbc7bc3d1be98b

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/212887/
  
URLhaus
https://urlhaus.abuse.ch/url/1868093/
  
Delivery method
Distributed via web download

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