MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9c335d547092d063a6bc46441486d5336c62818b648139ab92839e30ef230c4a. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9c335d547092d063a6bc46441486d5336c62818b648139ab92839e30ef230c4a
SHA3-384 hash: 13442750295c0d2b389c8ec7c5a485e3a9e46516ae9a0730a220b40b485259e024dcec788535374593350adf2e6dd3d2
SHA1 hash: 0d5c47ecf579b1a4bbfa7841074a2f77da868c91
MD5 hash: 017b8dcd264d621dd0e3edcc1f41482f
humanhash: winter-juliet-kitten-double
File name:017b8dcd264d621dd0e3edcc1f41482f.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:847'872 bytes
First seen:2021-03-24 17:25:05 UTC
Last seen:2021-03-24 19:17:04 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 12288:Bf4hwwG/6oo4117yCJwLrgMHfcezzPKsThWGq+cFnlvhvYD:BfEw91umw/gMHfZz2IiNl5QD
Threatray 4'351 similar samples on MalwareBazaar
TLSH 3405BF9220ECD590D422BEFCC96BE3E33317DAA78790D74635BCD44662A7B9BD11340A
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
133
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
017b8dcd264d621dd0e3edcc1f41482f.exe
Verdict:
Suspicious activity
Analysis date:
2021-03-24 20:55:21 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/a781e082-320a-4836-86b6-c606e02ee223

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Artemis017B8DCD264D.24500.24696.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
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/652723
Signature
Antivirus detection for URL or domain
Binary contains a suspicious time stamp
C2 URLs / IPs found in malware configuration
Found malware configuration
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)
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
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 375307 Sample: foHzqhWjvn.exe Startdate: 24/03/2021 Architecture: WINDOWS Score: 100 35 www.liminaltechnology.com 2->35 37 www.cmannouncements.com 2->37 39 2 other IPs or domains 2->39 47 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->47 49 Found malware configuration 2->49 51 Malicious sample detected (through community Yara rule) 2->51 53 7 other signatures 2->53 11 foHzqhWjvn.exe 3 2->11         started        signatures3 process4 file5 33 C:\Users\user\AppData\...\foHzqhWjvn.exe.log, ASCII 11->33 dropped 63 Tries to detect virtualization through RDTSC time measurements 11->63 15 foHzqhWjvn.exe 11->15         started        18 foHzqhWjvn.exe 11->18         started        20 foHzqhWjvn.exe 11->20         started        signatures6 process7 signatures8 65 Modifies the context of a thread in another process (thread injection) 15->65 67 Maps a DLL or memory area into another process 15->67 69 Sample uses process hollowing technique 15->69 71 Queues an APC in another process (thread injection) 15->71 22 explorer.exe 15->22 injected process9 dnsIp10 41 www.balloon-artists.com 147.255.162.204, 49741, 80 LEASEWEB-USA-SFO-12US United States 22->41 43 www.ruhexuangou.com 23.82.57.32, 49742, 80 LEASEWEB-USA-SFO-12US United States 22->43 45 16 other IPs or domains 22->45 55 System process connects to network (likely due to code injection or exploit) 22->55 26 explorer.exe 22->26         started        signatures11 process12 signatures13 57 Modifies the context of a thread in another process (thread injection) 26->57 59 Maps a DLL or memory area into another process 26->59 61 Tries to detect virtualization through RDTSC time measurements 26->61 29 cmd.exe 1 26->29         started        process14 process15 31 conhost.exe 29->31         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9c335d547092d063a6bc46441486d5336c62818b648139ab92839e30ef230c4a/
Threat name:
ByteCode-MSIL.Trojan.Wacatac
Create hunting rule
Status:
Malicious
First seen:
2021-03-24 17:25:14 UTC
AV detection:
15 of 28 (53.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=tqzv2vdqslighjv4izcbjbwvgnwgfamlmsattk4sqopdb3zdbrfa._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
12ba7ec686abc93ded62d6cf7df6907b348988897505efde9a4447b49ee92e74
Formbook
12e42bff4fa377032623342ac1f23a5c87225a40ef8b900cbb06ae4bd203864d
Formbook
43aa01ebbd20c81ee60bd5b6bacabcdd0a84e0aeb892c0ea18383261dbcdb0fb
Formbook
92f656d44d38fbc5e7964e36634bf95d18e157228624d1b38ea933633579ddc4
Formbook
aa9692c1769e25297176b847f4274570c56c4d74f4577608bd036e72d82d5bdb
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b2697b1c939e346a4adcf8ed2cb4a0e493f2390a54a0457c95fea5485c2fa19b
Formbook
b8ae844621bf21969ca7070937f91101ca4f7277917979ad9d4a4ac43d6e5fad
Formbook
e3670bfc1db6fb7223bb6b231ef4c3afd9d34de1d8f87b7a8e7a4cb27cfaa37d
Formbook
f39b9e8c4a9aa6d8cd9f069e8a8ee81a3f666e07071f2b4673aa42633026736c
Formbook
fa768e26f300f2c19ef11635dd836b031e0b5352d86d40cdc24284bf874230e7
Formbook
+ 4'341 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader loader rat
Link:
https://tria.ge/reports/210324-71vlp6fx96/
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:
c22b9993fd6abea236edcc1bf476bcd4a09015b4af09eedf660a43bf3d29a16f
MD5 hash:
1d1234ba19c430923b22f531bb19b369
SHA1 hash:
9868c1e97a3be16100a61b5ee1f7d2838b4782a8
Link:
https://www.unpac.me/results/c01a5133-0d4e-48b8-8a41-97d2488ebe91/
SH256 hash:
9c335d547092d063a6bc46441486d5336c62818b648139ab92839e30ef230c4a
MD5 hash:
017b8dcd264d621dd0e3edcc1f41482f
SHA1 hash:
0d5c47ecf579b1a4bbfa7841074a2f77da868c91
Link:
https://www.unpac.me/results/c01a5133-0d4e-48b8-8a41-97d2488ebe91/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/9c335d547092d063a6bc46441486d5336c62818b648139ab92839e30ef230c4a

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:Ping_Del_method_bin_mem
Create hunting rule
Author:James_inthe_box
Description:cmd ping IP nul del

File information

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

Web download

Formbook

Executable exe 9c335d547092d063a6bc46441486d5336c62818b648139ab92839e30ef230c4a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1083917/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1087809/

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