MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 db71ab2abe5d22d0811604314e228cf31658888965a4f79f5fc5616805731f4c. 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: 9


Intelligence 9 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: db71ab2abe5d22d0811604314e228cf31658888965a4f79f5fc5616805731f4c
SHA3-384 hash: bb9bbf957e7c21ca18cbe393651c1565927994c935b3377292eea660e5c257d8ee74078de6c18b8c38cb3f33ec653724
SHA1 hash: b77b0e5cd3694af255a3fce62fff58bbb295aca8
MD5 hash: f7df06763242e98b83d0367202379ad1
humanhash: edward-pluto-undress-queen
File name:f7df06763242e98b83d0367202379ad1.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:509'440 bytes
First seen:2021-02-25 11:06:19 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:0jlU+944WqBF5KLZ1HRwblCH/Z8xXMtLePaHiZrvH:SxdBFALZ1H6bl0h8x8tLeyCZ7
Threatray 3'988 similar samples on MalwareBazaar
TLSH 0EB4BE253259AB2CE47E6B3786A0150FD3FAE9129727C51BADF8318F5D62F40572230B
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
137
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
RFI 200030202.xlsx
Verdict:
Malicious activity
Analysis date:
2021-02-25 06:41:04 UTC
Tags:
encrypted exploit CVE-2017-11882 loader
Link:
https://app.any.run/tasks/44a36941-72b7-4b27-86a5-606f0057ec59

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/119211/
Detection(s):
SecuriteInfo.com.Win32.4906.12422.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
DNS request
Sending a UDP request
Result
Verdict:
UNKNOWN
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/618637
Signature
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
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
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: 358319 Sample: 2o0y7CvHF2.exe Startdate: 25/02/2021 Architecture: WINDOWS Score: 100 31 www.forwardcraftandcoffee.com 2->31 39 Found malware configuration 2->39 41 Malicious sample detected (through community Yara rule) 2->41 43 Multi AV Scanner detection for submitted file 2->43 45 6 other signatures 2->45 11 2o0y7CvHF2.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\...\2o0y7CvHF2.exe.log, ASCII 11->29 dropped 55 Tries to detect virtualization through RDTSC time measurements 11->55 57 Injects a PE file into a foreign processes 11->57 15 2o0y7CvHF2.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.bg3222.com 72.44.77.68, 49733, 80 MULTA-ASN1US United States 18->33 35 eco-memo.com 35.187.82.108, 49745, 80 GOOGLEUS United States 18->35 37 2 other IPs or domains 18->37 47 System process connects to network (likely due to code injection or exploit) 18->47 22 colorcpl.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/db71ab2abe5d22d0811604314e228cf31658888965a4f79f5fc5616805731f4c/
Threat name:
ByteCode-MSIL.Trojan.Stelega
Create hunting rule
Status:
Malicious
First seen:
2021-02-25 07:37:31 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3ny2wkv6lurnbaiwaqyu4ium6mlfrcejmwspph27yvqwqbltd5ga._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
1a859f18a203b53f7c893f9e3d3cbfeb6bd9c0d479f1ddd5626ba4c9eb34e670
Formbook
219e1bcb43db44538c443e303f0f8849bc44382e3ab6575f4419df311e55dbc7
Formbook
393b127088802012cba2a9b9065c17069669c919e6513b34f57d30d12f631d76
Formbook
418c91165a110d4877cb2932db456e37715dd6ea494712bb6cebd009eb090727
Formbook
4d7785dcd99beca572613788bc8b0713ddda6da0c8df321b1402bc38e6880f88
Formbook
5180e6ef19db039d8365f3cb9690424e61504a80ab94a12738a633b6cdc5fccb
Formbook
56368dfb68347ec22ba4d8d1d16e1acc9dbf37acf30803ef92f75f27f0a6a6a5
Formbook
5d5d64a87a5d888443e8d7a25046922fa4a39fe5952a45635dd66321e616bb14
Formbook
720ffc99aa96c665aae27db46f776476c37ca113db207790579adfd81c73ad05
Formbook
e68f17cfe87742103150ca9abd6cc16581caa6e0e0243d03fae2c89c2609c974
Formbook
+ 3'978 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/210225-142l5fshre/
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.arcticairpetchill.com/dgn/
Unpacked files
SH256 hash:
e624003658c4f8b349f567c82229fd15d1e63d3d20fe6f7b4388403038cd2a44
MD5 hash:
b6ce7c1d81b9271eab825ea63de154c3
SHA1 hash:
0e7b89555314f8908c1098b652c9bf50e5ecc27b
Link:
https://www.unpac.me/results/4f450af8-0cfb-4575-af4b-b279821761a5/
SH256 hash:
db71ab2abe5d22d0811604314e228cf31658888965a4f79f5fc5616805731f4c
MD5 hash:
f7df06763242e98b83d0367202379ad1
SHA1 hash:
b77b0e5cd3694af255a3fce62fff58bbb295aca8
Link:
https://www.unpac.me/results/4f450af8-0cfb-4575-af4b-b279821761a5/
Please note that we are no longer able to provide a coverage score for Virus Total.

File information

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

Web download

Formbook

Executable exe db71ab2abe5d22d0811604314e228cf31658888965a4f79f5fc5616805731f4c

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1028827/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/119211/

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