MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f1e32b25727ce5ba6c5790aa6b8ba7c5e561a49c0df747ceed15e08cce9b73ab. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f1e32b25727ce5ba6c5790aa6b8ba7c5e561a49c0df747ceed15e08cce9b73ab
SHA3-384 hash: 1b8633f1f8880bc0ab7fd0b151d0ccbea807df347c7726fea83abf0f3bb7e62a0de771cb5d9ac5cb583a3cf9dbf7bd21
SHA1 hash: 3983f8295a8f5489f75280208d34294a39bf1d12
MD5 hash: 8d5e4167aa133e350eb0b8e983b81cd8
humanhash: fourteen-march-south-bluebird
File name:8d5e4167aa133e350eb0b8e983b81cd8.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'365'504 bytes
First seen:2021-06-02 13:51:05 UTC
Last seen:2021-06-02 14:42:52 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:Al7yn34ZyqTDiriUnv2ccI6XLLDFGFJaoki/W:4gLCiOUOlNX/BWki
Threatray 5'738 similar samples on MalwareBazaar
TLSH 335508907F56C3BCED09D732AA155C798730A2A91001BF3C9FAE85A82E37745ABCC457
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
128
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
8d5e4167aa133e350eb0b8e983b81cd8.exe
Verdict:
Suspicious activity
Analysis date:
2021-06-02 13:54:21 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/d8753e1f-7f96-406e-a7f1-72f48e8689b6

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/164073/
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Result
Verdict:
SUSPICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/795983
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
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)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
Sigma detected: Suspicious Process Start Without DLL
Sigma detected: Suspicious Rundll32 Without Any CommandLine Params
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 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 dnsIp2 2 Behavior Graph ID: 428390 Sample: wMKDi0Ss3f.exe Startdate: 02/06/2021 Architecture: WINDOWS Score: 100 29 www.advancedaccessapplications.com 2->29 31 www.3cheer.com 2->31 33 3cheer.com 2->33 51 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->51 53 Multi AV Scanner detection for domain / URL 2->53 55 Found malware configuration 2->55 57 11 other signatures 2->57 10 wMKDi0Ss3f.exe 3 2->10         started        signatures3 process4 file5 27 C:\Users\user\AppData\...\wMKDi0Ss3f.exe.log, ASCII 10->27 dropped 59 Tries to detect virtualization through RDTSC time measurements 10->59 61 Injects a PE file into a foreign processes 10->61 14 wMKDi0Ss3f.exe 10->14         started        signatures6 process7 signatures8 63 Modifies the context of a thread in another process (thread injection) 14->63 65 Maps a DLL or memory area into another process 14->65 67 Sample uses process hollowing technique 14->67 69 Queues an APC in another process (thread injection) 14->69 17 rundll32.exe 14->17         started        20 explorer.exe 14->20 injected process9 dnsIp10 41 Modifies the context of a thread in another process (thread injection) 17->41 43 Maps a DLL or memory area into another process 17->43 45 Tries to detect virtualization through RDTSC time measurements 17->45 23 cmd.exe 1 17->23         started        35 cmannouncements.com 69.195.83.71, 49768, 80 UNIFIEDLAYER-AS-1US United States 20->35 37 www.ruhexuangou.com 23.82.57.32, 49769, 80 LEASEWEB-USA-SFO-12US United States 20->37 39 10 other IPs or domains 20->39 47 System process connects to network (likely due to code injection or exploit) 20->47 49 Performs DNS queries to domains with low reputation 20->49 signatures11 process12 process13 25 conhost.exe 23->25         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f1e32b25727ce5ba6c5790aa6b8ba7c5e561a49c0df747ceed15e08cce9b73ab/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-06-02 13:51:09 UTC
AV detection:
13 of 29 (44.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6hrswjlspts3u3cxscvgxc5hyxswdje4bx3uptxncxqiztu3oovq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
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Formbook
2e5709f12673cffcf4d3f5109303de822626c3a2a608f9c78a853c0c6d58edd1
Formbook
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8fb2a899e6622a2ddc7989121174bea2b7756f3f56f64f42dc6ef875d19ce919
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98b9dc9f5b4f3497ac183ceb6697849616df8f3988aea363a41948eabd5ccaac
Formbook
b736f06a6b82ce1a53ccf2f50cf4d73c24c00750778bebe152dcf3c1956671f9
Formbook
b9ecf814b7f31a8ee1445d0256ba7a74f46d3e8f0bb588d10c54cd7f7f0fc202
Formbook
e0d8da6249a7613a40f6b514cae3b15c22a667b5632f1b8545453e0ca31215cc
Formbook
+ 5'728 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader loader rat
Link:
https://tria.ge/reports/210602-l64pqf5mgs/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.adultpeace.com/p2io/
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/f1e32b25727ce5ba6c5790aa6b8ba7c5e561a49c0df747ceed15e08cce9b73ab

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_InTheFu
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.

Web download

Formbook

Executable exe f1e32b25727ce5ba6c5790aa6b8ba7c5e561a49c0df747ceed15e08cce9b73ab

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1314753/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1310550/
  
URLhaus
https://urlhaus.abuse.ch/url/1313494/
  
URLhaus
https://urlhaus.abuse.ch/url/1310841/
  
URLhaus
https://urlhaus.abuse.ch/url/1311267/
  
URLhaus
https://urlhaus.abuse.ch/url/1310839/
Cape
Cape
https://www.capesandbox.com/analysis/164073/

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