MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 15944a88ca237bb17dde16f5ef5a0dc4122576d8dc80f2d28f2b9555464c05bc. 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 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 15944a88ca237bb17dde16f5ef5a0dc4122576d8dc80f2d28f2b9555464c05bc
SHA3-384 hash: 2b81e14108dbb82e67d710f0a066f13299bfc17b5094b2fa67991c4caac66f11c2f9d63f6256ca23f299d40c135ac5fa
SHA1 hash: 138796880d96f7c3acf488f535f5a229fabe9522
MD5 hash: 36df7b55afe102a9359a270f8a38083d
humanhash: hydrogen-eighteen-uncle-sweet
File name:36df7b55afe102a9359a270f8a38083d.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'122'816 bytes
First seen:2021-04-15 17:21:00 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:AD2ovIrora/QEWX5eqIJW67PPqzxOt2qmelty5ayV5n2Iy:bovTra/QEWX3r60x+meltoaO
Threatray 1'496 similar samples on MalwareBazaar
TLSH 7C35CF2A23A46F64F17EB7BD51351000A7F4F813D321EB1E7ED581DE1AAAF408616B93
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
106
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
36df7b55afe102a9359a270f8a38083d.exe
Verdict:
Suspicious activity
Analysis date:
2021-04-15 17:29:43 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/e6e6cc1d-be6b-4b83-a210-88a4e7f8bab8

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/135314/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.646-1.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/679108
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)
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
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: 388507 Sample: NMpDBwHJP8.exe Startdate: 16/04/2021 Architecture: WINDOWS Score: 100 33 www.micheldrake.com 2->33 35 www.m678.xyz 2->35 37 micheldrake.com 2->37 45 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->45 47 Found malware configuration 2->47 49 Malicious sample detected (through community Yara rule) 2->49 51 6 other signatures 2->51 11 NMpDBwHJP8.exe 3 2->11         started        signatures3 process4 file5 31 C:\Users\user\AppData\...31MpDBwHJP8.exe.log, ASCII 11->31 dropped 61 Tries to detect virtualization through RDTSC time measurements 11->61 63 Injects a PE file into a foreign processes 11->63 15 NMpDBwHJP8.exe 11->15         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 18 explorer.exe 15->18 injected process9 dnsIp10 39 liminaltechnology.com 185.111.89.170, 49738, 80 WEBSUPPORT-SRO-SK-ASSK Hungary 18->39 41 www.ruhexuangou.com 23.82.57.32, 49752, 80 LEASEWEB-USA-SFO-12US United States 18->41 43 12 other IPs or domains 18->43 53 System process connects to network (likely due to code injection or exploit) 18->53 22 wscript.exe 18->22         started        25 autoconv.exe 18->25         started        signatures11 process12 signatures13 55 Modifies the context of a thread in another process (thread injection) 22->55 57 Maps a DLL or memory area into another process 22->57 59 Tries to detect virtualization through RDTSC time measurements 22->59 27 cmd.exe 1 22->27         started        process14 process15 29 conhost.exe 27->29         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/15944a88ca237bb17dde16f5ef5a0dc4122576d8dc80f2d28f2b9555464c05bc/
Threat name:
ByteCode-MSIL.Trojan.Phonzy
Create hunting rule
Status:
Malicious
First seen:
2021-04-14 16:08:38 UTC
AV detection:
18 of 29 (62.07%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=cwkevcgken53c7o6c3266wqnyqjck5wy3sapfuupfokvkrsmaw6a._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
192db0da2a9f01f5b24079665f7a34b49d8ce676c635aabfcd88289eadf329d0
Formbook
298b7204317915aa463fecd43ee99abbb9020e993dc0ffdcc5e382d0f590a7b8
Formbook
5397f0168be76c7e5efee936d341eb359b9015af5e77631129dc0664105e9259
Formbook
5b7770f02c562dffdbe0cd638e288adba8f340c7231ef30fa2860b7f4b9dfa80
Formbook
64c5f02d627f750a5b60a196ddd53fc03f6bf632e7643cf996effaed8981e05d
Formbook
a651698c3a7dc4196f6f20b9f5449707dc620ce1ddf2936c24a0568b616fb2a1
Formbook
b12941d367baf1228f6d262c4696b267cd1d36e600742aaf1fee00582fe1ea07
Formbook
c9afe6904407e9b60e73edf93efbd932b6725f0f4f33306117ffc9854c21cae2
Formbook
f77f6ec623c3ab47584b5f46d73016feddc1f4accb8b1f47f4cfa8df438c79d8
Formbook
fd43374c3bef6b11ed3bd01e3830cb6c62cab1bdb3ffcf0f3c29de7151513b0a
Formbook
+ 1'486 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader loader rat
Link:
https://tria.ge/reports/210415-slahfkkrjj/
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/
Unpacked files
SH256 hash:
5e0f3da625a479a5e7e807b5f09c889d95474139410b312ba3a39bcb05976729
MD5 hash:
3d20c2ea9ac04e1707f853bb1780bc18
SHA1 hash:
805e90b023eb92d44bbe11daefce6edbe872cb74
Link:
https://www.unpac.me/results/fdf04ed6-9cc9-4443-8689-aee2b03539f0/
SH256 hash:
15944a88ca237bb17dde16f5ef5a0dc4122576d8dc80f2d28f2b9555464c05bc
MD5 hash:
36df7b55afe102a9359a270f8a38083d
SHA1 hash:
138796880d96f7c3acf488f535f5a229fabe9522
Link:
https://www.unpac.me/results/fdf04ed6-9cc9-4443-8689-aee2b03539f0/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/15944a88ca237bb17dde16f5ef5a0dc4122576d8dc80f2d28f2b9555464c05bc

File information

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

Web download

Formbook

Executable exe 15944a88ca237bb17dde16f5ef5a0dc4122576d8dc80f2d28f2b9555464c05bc

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1115162/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1121172/
Cape
Cape
https://www.capesandbox.com/analysis/135314/

Comments