MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 faa4f1a45b445287ca59651192460796b962201b451881132d6f7e78156cb206. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments
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SHA256 hash: faa4f1a45b445287ca59651192460796b962201b451881132d6f7e78156cb206
SHA3-384 hash: cfcf92230323acea96f19a789cd942ddd747495e734adb25dba2d1c415250c4384c4c370f8e3e570b8f0d8f52622c7a2
SHA1 hash: e5358911ac892c839cda9a47d594bf01c169826a
MD5 hash: 5c9245648ed73ad7c5ecf2483638c43a
humanhash: september-ohio-dakota-michigan
File name:5c9245648ed73ad7c5ecf2483638c43a.exe
Download: download sample
Signature Formbook
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File size:1'210'368 bytes
First seen:2021-06-04 09:43:04 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 24576:65Y7bFOBJrQgEF5jTLxgRn2duUFgVGyC8iYPd8uh3d:sn2duUFU1fCuz
Threatray 5'630 similar samples on MalwareBazaar
TLSH F2457CF4B798D960D02DC731C6600CF993F13CEA9A96A54C1BE5BACD1E13F8ACB59580
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
388
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
5c9245648ed73ad7c5ecf2483638c43a.exe
Verdict:
Malicious activity
Analysis date:
2021-06-04 09:44:02 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/e6aa662f-de35-4f08-8508-0b868bf78e14

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/164583/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.803.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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.
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/797212
Signature
Antivirus detection for URL or domain
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)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
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
Uses netsh to modify the Windows network and firewall settings
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 429608 Sample: fMWJqYA8ae.exe Startdate: 04/06/2021 Architecture: WINDOWS Score: 100 31 www.jonathan-mandt.com 2->31 39 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->39 41 Found malware configuration 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 6 other signatures 2->45 11 fMWJqYA8ae.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\...\fMWJqYA8ae.exe.log, ASCII 11->29 dropped 57 Tries to detect virtualization through RDTSC time measurements 11->57 15 fMWJqYA8ae.exe 11->15         started        signatures6 process7 signatures8 59 Modifies the context of a thread in another process (thread injection) 15->59 61 Maps a DLL or memory area into another process 15->61 63 Sample uses process hollowing technique 15->63 65 Queues an APC in another process (thread injection) 15->65 18 explorer.exe 15->18 injected process9 dnsIp10 33 www.xzklrhy.com 156.255.140.216, 49754, 80 XIAOZHIYUN1-AS-APICIDCNETWORKUS Seychelles 18->33 35 www.69-1hn7uc.net 163.43.122.112, 49746, 80 SAKURA-BSAKURAInternetIncJP Japan 18->35 37 10 other IPs or domains 18->37 47 System process connects to network (likely due to code injection or exploit) 18->47 49 Uses netsh to modify the Windows network and firewall settings 18->49 22 netsh.exe 18->22         started        signatures11 process12 signatures13 51 Modifies the context of a thread in another process (thread injection) 22->51 53 Maps a DLL or memory area into another process 22->53 55 Tries to detect virtualization through RDTSC time measurements 22->55 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Detection:
xloader
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Link:
https://mwdb.cert.pl/sample/faa4f1a45b445287ca59651192460796b962201b451881132d6f7e78156cb206/
Threat name:
Win32.Trojan.Wacatac
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Status:
Malicious
First seen:
2021-06-04 09:43:12 UTC
AV detection:
15 of 47 (31.91%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
161ce90a5dbcb52a305aec3d3372c4a35880a7626d0b4e4c927558d4ebae010a
Formbook
196b6069472a478c158cae56200e7d627d7e6b32ab1f361a36b75234bbf998de
Formbook
2e5709f12673cffcf4d3f5109303de822626c3a2a608f9c78a853c0c6d58edd1
Formbook
7c8eea0e649a176edb83fc19998f0e99be49c7bee1ff9090d1be69f614554088
Formbook
8fb2a899e6622a2ddc7989121174bea2b7756f3f56f64f42dc6ef875d19ce919
Formbook
9f320c52479e05b96faa714826a7671787abf4c4eb33f8aa415b66d1551996ce
Formbook
b736f06a6b82ce1a53ccf2f50cf4d73c24c00750778bebe152dcf3c1956671f9
Formbook
dca4ef28227337fd8db96514bf0304a4623784e61fb78e081911b9c8f0d9fa81
Formbook
e849c7a7302e028b74f1f8d4c4bf715db8fde7fdb80747a4b791d7a3fde9d5e4
Formbook
f1e32b25727ce5ba6c5790aa6b8ba7c5e561a49c0df747ceed15e08cce9b73ab
Formbook
+ 5'620 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader loader rat
Link:
https://tria.ge/reports/210604-xh77mfnvbe/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.adultpeace.com/p2io/
Unpacked files
SH256 hash:
1e7c66f6da06a0ea81371fb98d0e76424a600518b808140279c7ba8e06541ac5
MD5 hash:
8fe0389e4b903545421e42b628186cd2
SHA1 hash:
f6adc3d1a4ac995fad2a49474243d896b0236c2b
Link:
https://www.unpac.me/results/04e38f8e-35e5-4b43-87fe-a74aa9cf4bdd/
SH256 hash:
faa4f1a45b445287ca59651192460796b962201b451881132d6f7e78156cb206
MD5 hash:
5c9245648ed73ad7c5ecf2483638c43a
SHA1 hash:
e5358911ac892c839cda9a47d594bf01c169826a
Link:
https://www.unpac.me/results/04e38f8e-35e5-4b43-87fe-a74aa9cf4bdd/
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/faa4f1a45b445287ca59651192460796b962201b451881132d6f7e78156cb206

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
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Rule name:Skystars_Malware_Imphash
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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 faa4f1a45b445287ca59651192460796b962201b451881132d6f7e78156cb206

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1323002/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1323006/
Cape
Cape
https://www.capesandbox.com/analysis/164583/

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