MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f51814c09f1be4842eacf33e683f36ed4182a5f19ce3ba905b90261d1d2489b1. 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: 12


Intelligence 12 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f51814c09f1be4842eacf33e683f36ed4182a5f19ce3ba905b90261d1d2489b1
SHA3-384 hash: 60794ad77ce2dc5f55537da680a3a8f15d2f100e7db360204a145d0ad6dc0079b7914f3750ca5ad0a77b2ef9bff01315
SHA1 hash: 774903a8cbe8a4cdd1e585d0204a68f5b2276369
MD5 hash: 9499ea182cbbebcb3a05b15b541f0f38
humanhash: texas-seventeen-seven-washington
File name:9499ea182cbbebcb3a05b15b541f0f38.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:756'224 bytes
First seen:2021-03-11 07:54:28 UTC
Last seen:2021-03-11 09:47:41 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'662 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 6144:yJpCtH39BK8XnUmH8Fxu8UdAde4lby/ZkDL1MzfL4YWoZHr9qKM1I654xHiWTp12:yJoX3n3mbZM70oqKEK/sOX4xYkpQv
Threatray 3'434 similar samples on MalwareBazaar
TLSH 0AF47B652398CA48D3BE537DEC219A6043F02C32F667CB59FDD078EA3934791E61E252
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
134
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
9499ea182cbbebcb3a05b15b541f0f38.exe
Verdict:
Suspicious activity
Analysis date:
2021-03-11 08:05:31 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/5e473959-4a47-4af2-ae64-2982ad4bcee5

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/123745/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.570.6592.18972.UNOFFICIAL
Create hunting rule

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
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/636563
Signature
.NET source code contains potential unpacker
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)
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
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 AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 367257 Sample: 1nmYiiE0nY.exe Startdate: 11/03/2021 Architecture: WINDOWS Score: 100 31 www.bons-sites-web.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 8 other signatures 2->45 11 1nmYiiE0nY.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\...\1nmYiiE0nY.exe.log, ASCII 11->29 dropped 55 Tries to detect virtualization through RDTSC time measurements 11->55 15 1nmYiiE0nY.exe 11->15         started        signatures6 process7 signatures8 57 Modifies the context of a thread in another process (thread injection) 15->57 59 Maps a DLL or memory area into another process 15->59 61 Sample uses process hollowing technique 15->61 63 Queues an APC in another process (thread injection) 15->63 18 explorer.exe 15->18 injected process9 dnsIp10 33 www.toplevelsealcoating.net 18->33 35 www.calmyourmidnight.com 18->35 37 3 other IPs or domains 18->37 47 System process connects to network (likely due to code injection or exploit) 18->47 22 explorer.exe 18->22         started        signatures11 process12 signatures13 49 Modifies the context of a thread in another process (thread injection) 22->49 51 Maps a DLL or memory area into another process 22->51 53 Tries to detect virtualization through RDTSC time measurements 22->53 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f51814c09f1be4842eacf33e683f36ed4182a5f19ce3ba905b90261d1d2489b1/
Threat name:
ByteCode-MSIL.Trojan.Wacatac
Create hunting rule
Status:
Malicious
First seen:
2021-03-11 07:55:06 UTC
AV detection:
13 of 47 (27.66%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6umbjqe7dpsiilvm6m7gqpzw5vayfjprttr3vec3satb2hjergyq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
06fa1b160e322bd7710c9110b1e4e873795b5c2680b8bbe70bbaf23484533459
Formbook
0953e54968ca9407a172c0a35a00d8b30ec603770809bbd2901a070e1b83b7f8
Formbook
21ba0bed0b05a2ce68496e73a5c103fb5b815ac2c77e997f46e5d09666c1c978
Formbook
38272fb3fbcabee6980aeb4be9ae17147a7979dc415cb3cfbedc48cc298bbefa
Formbook
6aca638f8c9405c4c02bb3f2b5f5e5bc9d5596f8c68a57fb99347031415b584b
Formbook
6c131f342e8226706ba1b39cc955852b022130c14ea12bd3b3cf340bbea25bf6
Formbook
7c201535a28746b62adfa831cfccac096903f5b17ee83b8364fc890fa70a59fd
Formbook
86071c5800d553ea0cac697f9188a7b592aa9336bf59302545b14aed8b13ce11
Formbook
92ddc88d7c1bde849c18747f4fcd526c240a81efe9c74ee1dcaa4a72ecc9ac3a
Formbook
b12941d367baf1228f6d262c4696b267cd1d36e600742aaf1fee00582fe1ea07
Formbook
+ 3'424 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook rat spyware stealer trojan
Link:
https://tria.ge/reports/210311-qzcmnwfbxs/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.disciplinemonkey.com/njo/
Unpacked files
SH256 hash:
f9d949d2f56c449c5d346bb93ed04d38426f563b022dd179ae330dab46682c3b
MD5 hash:
871e23d748ba756eaab5777708f250f8
SHA1 hash:
c9816d4ab38541aaab9aa3eab7cb4898d0b72e4a
Link:
https://www.unpac.me/results/cf37ae9a-b5a6-4286-9a22-8bb148e9cd9d/
SH256 hash:
f51814c09f1be4842eacf33e683f36ed4182a5f19ce3ba905b90261d1d2489b1
MD5 hash:
9499ea182cbbebcb3a05b15b541f0f38
SHA1 hash:
774903a8cbe8a4cdd1e585d0204a68f5b2276369
Link:
https://www.unpac.me/results/cf37ae9a-b5a6-4286-9a22-8bb148e9cd9d/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/f51814c09f1be4842eacf33e683f36ed4182a5f19ce3ba905b90261d1d2489b1

File information

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

Web download

Formbook

Executable exe f51814c09f1be4842eacf33e683f36ed4182a5f19ce3ba905b90261d1d2489b1

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/123745/
  
URLhaus
https://urlhaus.abuse.ch/url/1056775/
  
Delivery method
Distributed via web download

Comments