MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 31de85bffebf15b904ab8046680be20058efb7a2a411ec79c694194082a93e3b. 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: 31de85bffebf15b904ab8046680be20058efb7a2a411ec79c694194082a93e3b
SHA3-384 hash: 3937a641334e9716b2d81e1021d913629532855f45acd88b8a222680656ce25f77d068e1ec475383f91f4191ae68f955
SHA1 hash: 75e936d5a1a0aa0264d9660da5beaed1009883d0
MD5 hash: c18c486e80f3a71cbdb20ec5082c86b5
humanhash: east-uranus-mango-charlie
File name:c18c486e80f3a71cbdb20ec5082c86b5.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:218'552 bytes
First seen:2021-03-17 07:39:38 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash b1a57b635b23ffd553b3fd1e0960b2bd (39 x Formbook, 29 x Loki, 27 x AgentTesla)
ssdeep 3072:M3jqjLX1DLPcy2lsHxSoZQpTfq+Jhw3Ty07csJ+wF1AsCEQi/1ja4PaUCr9uvlJZ:MTqjFd9xVZci+87cUFs3qkuHjMc1
Threatray 4'171 similar samples on MalwareBazaar
TLSH 9F2412170DE190FBCA5367F10E776AF0E6B3D70602265A4B8B60AF3938251DA9D1B163
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
125
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
963eeafb60cda25de4ebd634dca5c64bd680db73d4727b1ff3e638d1e78380a4
Verdict:
Malicious activity
Analysis date:
2021-03-17 04:59:57 UTC
Tags:
encrypted opendir exploit CVE-2017-11882 loader trojan formbook stealer
Link:
https://app.any.run/tasks/8dded055-2b94-4c4e-b6a2-609c6a555bdc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.45911241.3690.27080.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a window
Creating a file
Unauthorized injection to a recently created process
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.
Malware family:
Formbook
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/06a4279f-b73c-4da8-a0a4-f4e9e789add1
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/641806
Signature
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Found malware configuration
Machine Learning detection for dropped file
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 dropped file
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 virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 369879 Sample: E2qMfhH57G.exe Startdate: 17/03/2021 Architecture: WINDOWS Score: 100 31 www.kingscarehospital.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 E2qMfhH57G.exe 12 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\Local\...\bttvwjqu7.dll, PE32 11->29 dropped 55 Detected unpacking (changes PE section rights) 11->55 57 Maps a DLL or memory area into another process 11->57 59 Tries to detect virtualization through RDTSC time measurements 11->59 15 E2qMfhH57G.exe 11->15         started        signatures6 process7 signatures8 61 Modifies the context of a thread in another process (thread injection) 15->61 63 Maps a DLL or memory area into another process 15->63 65 Sample uses process hollowing technique 15->65 67 Queues an APC in another process (thread injection) 15->67 18 explorer.exe 15->18 injected process9 dnsIp10 33 www.dohostar.com 156.241.53.103, 49760, 80 XIAOZHIYUN1-AS-APICIDCNETWORKUS Seychelles 18->33 35 www.mnkmultiservicios.com 217.76.150.41, 49759, 80 ONEANDONE-ASBrauerstrasse48DE Spain 18->35 37 21 other IPs or domains 18->37 47 System process connects to network (likely due to code injection or exploit) 18->47 22 cmmon32.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/31de85bffebf15b904ab8046680be20058efb7a2a411ec79c694194082a93e3b/
Threat name:
Win32.Trojan.Wacatac
Create hunting rule
Status:
Malicious
First seen:
2021-03-16 21:37:13 UTC
AV detection:
17 of 28 (60.71%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ghpilp76x4k3sbflqbdgqc7cabmo7n5cuqi6y6ogsqmubavjhy5q._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
06fa1b160e322bd7710c9110b1e4e873795b5c2680b8bbe70bbaf23484533459
Formbook
12ba7ec686abc93ded62d6cf7df6907b348988897505efde9a4447b49ee92e74
Formbook
3d3095586bf72d6b631e44681654c68707a6f07987b02e367e7d88ac9ddab77c
Formbook
43aa01ebbd20c81ee60bd5b6bacabcdd0a84e0aeb892c0ea18383261dbcdb0fb
Formbook
6c8d9b097832fec5088306fabfeb26cf5aa0c67153134f4c5e356cee935f871e
Formbook
727bc43e3d9cdf3e79c2232cf3f647bdf94ad2012c31403434c17e5bbeb3c339
Formbook
7c201535a28746b62adfa831cfccac096903f5b17ee83b8364fc890fa70a59fd
Formbook
92ddc88d7c1bde849c18747f4fcd526c240a81efe9c74ee1dcaa4a72ecc9ac3a
Formbook
b12941d367baf1228f6d262c4696b267cd1d36e600742aaf1fee00582fe1ea07
Formbook
b2697b1c939e346a4adcf8ed2cb4a0e493f2390a54a0457c95fea5485c2fa19b
Formbook
+ 4'161 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader loader rat
Link:
https://tria.ge/reports/210317-ztqqjwzs6e/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.torontotel.com/4qdc/
Unpacked files
SH256 hash:
ebff160cc29544f472619e2075676f98db219d260c389a6b919ddfc4e5d517de
MD5 hash:
dda4bf34f2dc962e4427bf10ffd69cad
SHA1 hash:
6fab65263391000559af460e826ec2a303437bbb
Link:
https://www.unpac.me/results/30e01f9e-95d2-44a3-ad13-aaaf64b15979/
SH256 hash:
8f24c6cf0b06d18f3c07e7bfca4e92afce71834663746cfaa9ddf52a25d5c586
MD5 hash:
d753362649aecd60ff434adf171a4e7f
SHA1 hash:
3b752ad064e06e21822c8958ae22e9a6bb8cf3d0
Link:
https://www.unpac.me/results/30e01f9e-95d2-44a3-ad13-aaaf64b15979/
SH256 hash:
31de85bffebf15b904ab8046680be20058efb7a2a411ec79c694194082a93e3b
MD5 hash:
c18c486e80f3a71cbdb20ec5082c86b5
SHA1 hash:
75e936d5a1a0aa0264d9660da5beaed1009883d0
Link:
https://www.unpac.me/results/30e01f9e-95d2-44a3-ad13-aaaf64b15979/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.47
Link:
https://yomi.yoroi.company/submissions/31de85bffebf15b904ab8046680be20058efb7a2a411ec79c694194082a93e3b

File information

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

Web download

Formbook

Executable exe 31de85bffebf15b904ab8046680be20058efb7a2a411ec79c694194082a93e3b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1068325/
  
Delivery method
Distributed via web download

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