MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e911d332af82b2e6fe66b7d2df23b5a9ba0443ea8f83500ae17c6af1f65d401b. 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 4 File information Comments

SHA256 hash: e911d332af82b2e6fe66b7d2df23b5a9ba0443ea8f83500ae17c6af1f65d401b
SHA3-384 hash: 3380999aa7d051fb5dd50423a179bde121686959401c36bfd4385fb9836e14058357cc67aea9f67409a11e67e78fb3f8
SHA1 hash: 4dfda3116b95639ce0e6afd68a433f12262e2617
MD5 hash: f92898079644c77d76a03ad969332f03
humanhash: hydrogen-butter-failed-winner
File name:f92898079644c77d76a03ad969332f03.exe
Download: download sample
Signature Formbook
File size:593'408 bytes
First seen:2021-09-21 13:31:31 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 6144:/Ck4FD7MbwN2s7GwNmtiS3/NpZZaaUhdmIk/Y9++o8swbQ4gYiBkrP48pkOoLUVB:DyIbw8eGGmtiK5obDk/C9NisnCnC
Threatray 9'443 similar samples on MalwareBazaar
TLSH T1ECC4014272AD8A14D7DA37B530A6D3413B73BE765973844E2ACD708E4F372814EB4B26
Reporter abuse_ch
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
260
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
f92898079644c77d76a03ad969332f03.exe
Verdict:
Suspicious activity
Analysis date:
2021-09-21 13:34:55 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
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)
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
Self deletion via cmd delete
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
Uses netsh to modify the Windows network and firewall settings
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 487427 Sample: 125M702vaO.exe Startdate: 21/09/2021 Architecture: WINDOWS Score: 100 35 www.trusticoin.biz 2->35 37 www.moominmamalog.com 2->37 45 Found malware configuration 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 Antivirus detection for URL or domain 2->49 51 7 other signatures 2->51 11 125M702vaO.exe 3 2->11         started        signatures3 process4 file5 33 C:\Users\user\AppData\...\125M702vaO.exe.log, ASCII 11->33 dropped 67 Tries to detect virtualization through RDTSC time measurements 11->67 69 Injects a PE file into a foreign processes 11->69 15 125M702vaO.exe 11->15         started        18 125M702vaO.exe 11->18         started        20 125M702vaO.exe 11->20         started        signatures6 process7 signatures8 71 Modifies the context of a thread in another process (thread injection) 15->71 73 Maps a DLL or memory area into another process 15->73 75 Sample uses process hollowing technique 15->75 77 Queues an APC in another process (thread injection) 15->77 22 explorer.exe 15->22 injected process9 dnsIp10 39 www.freedomforfarmedrabbits.online 203.170.80.250, 49771, 80 DREAMSCAPE-AS-APDreamscapeNetworksLimitedAU Australia 22->39 41 shops.myshopify.com 23.227.38.74, 49785, 80 CLOUDFLARENETUS Canada 22->41 43 9 other IPs or domains 22->43 53 System process connects to network (likely due to code injection or exploit) 22->53 55 Performs DNS queries to domains with low reputation 22->55 57 Uses netsh to modify the Windows network and firewall settings 22->57 26 netsh.exe 22->26         started        signatures11 process12 signatures13 59 Self deletion via cmd delete 26->59 61 Modifies the context of a thread in another process (thread injection) 26->61 63 Maps a DLL or memory area into another process 26->63 65 Tries to detect virtualization through RDTSC time measurements 26->65 29 cmd.exe 1 26->29         started        process14 process15 31 conhost.exe 29->31         started       
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-09-21 13:32:13 UTC
AV detection:
21 of 28 (75.00%)
Threat level:
  5/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader campaign:uytf loader rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.fasilitatortoefl.com/uytf/
Unpacked files
SH256 hash:
9c029a0c993b72cfcb4ee5e3d26d67875d790688075dd6d0b72d9044f63dacd1
MD5 hash:
9155d65364b51aa7c69aad0fcbe0ca0e
SHA1 hash:
d401604714dcb1daa44a0b0cc76179adbd7182ef
SH256 hash:
cac8b347040a359c02ae5e658d3d76230c7dd7eb33505605ed0b9bc49ff268c7
MD5 hash:
71a894ff252c767b80d65ab1e54fda2b
SHA1 hash:
bcc4ff628585ca28b8b0f2c30e63049b910d4d49
SH256 hash:
3d8d4e41b164e5e4de77dd5470ab9e48b6dd573d918bfa8d158b7399d9b4053f
MD5 hash:
2ece140cd6e0e68802a7e49604d5d45c
SHA1 hash:
3602051375e20187f0f87d9dd0fa5b80eb5e2988
SH256 hash:
e911d332af82b2e6fe66b7d2df23b5a9ba0443ea8f83500ae17c6af1f65d401b
MD5 hash:
f92898079644c77d76a03ad969332f03
SHA1 hash:
4dfda3116b95639ce0e6afd68a433f12262e2617
Please note that we are no longer able to provide a coverage score for Virus Total.

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_InTheFuture
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:pe_imphash
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Web download

Formbook

Executable exe e911d332af82b2e6fe66b7d2df23b5a9ba0443ea8f83500ae17c6af1f65d401b

(this sample)

  
Delivery method
Distributed via web download

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