MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 071d14c83f00ed98e9c00926273cc741b6de2c4d74b7c02b63dce652ae5b8735. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 071d14c83f00ed98e9c00926273cc741b6de2c4d74b7c02b63dce652ae5b8735
SHA3-384 hash: e25c1438d008bcf2cbe4d8ef53c31aa1e5a617328147c40b1d523af3f9749f7c727b1d7b08fba175395ce17feaef8128
SHA1 hash: d97dde29c20cc83def959ede08e0194db4cd3453
MD5 hash: e08f07a15096d5eda6b9af217640692b
humanhash: mirror-nine-carolina-four
File name:TT Transmitted Copy TRVTT2200390.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:722'944 bytes
First seen:2022-01-12 04:20:09 UTC
Last seen:2022-01-12 07:09:00 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'602 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:o/z5ls+oazoSYjfhVpt/cuQAcppU5EtTECmDVP2Alv+szq5XE:e+rbDpNZHEtrg+se5XE
TLSH T18BF4E11136E89A03E2BDA6F9C4FF41140BBDB9567971CB9C2C8D32CE1862B919D417CB
File icon (PE):PE icon
dhash icon 00e6d0e74ecbcd23 (4 x Formbook, 4 x AgentTesla, 2 x Loki)
Reporter GovCERT_CH
Tags:exe FormBook xloader

Intelligence

File Origin
# of uploads :
4
# of downloads :
237
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
TT Transmitted Copy TRVTT2200390.exe
Verdict:
Malicious activity
Analysis date:
2022-01-12 04:24:16 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/bc5b680d-0ed3-47e2-b684-be1cbf2b3f89

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/218487/
Detection(s):
SecuriteInfo.com.generic.ml.3161.22527.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
DNS request
Creating a window
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Gathering data
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.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/16597204-f1ce-43d3-88ae-20dd3abf1219
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/918888
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
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
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: 551362 Sample: TT Transmitted Copy TRVTT22... Startdate: 12/01/2022 Architecture: WINDOWS Score: 100 36 www.myveguiolcusbyopappgroup.com 2->36 42 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->42 44 Found malware configuration 2->44 46 Malicious sample detected (through community Yara rule) 2->46 48 9 other signatures 2->48 11 TT Transmitted Copy TRVTT2200390.exe 3 2->11         started        signatures3 process4 file5 28 TT Transmitted Copy TRVTT2200390.exe.log, ASCII 11->28 dropped 14 TT Transmitted Copy TRVTT2200390.exe 11->14         started        process6 signatures7 58 Modifies the context of a thread in another process (thread injection) 14->58 60 Maps a DLL or memory area into another process 14->60 62 Sample uses process hollowing technique 14->62 64 Queues an APC in another process (thread injection) 14->64 17 explorer.exe 14->17 injected process8 dnsIp9 30 fulviopires.com 108.167.132.234, 49794, 80 UNIFIEDLAYER-AS-1US United States 17->30 32 heptagonfx.com 50.87.146.96, 49763, 80 UNIFIEDLAYER-AS-1US United States 17->32 34 11 other IPs or domains 17->34 38 System process connects to network (likely due to code injection or exploit) 17->38 40 Performs DNS queries to domains with low reputation 17->40 21 systray.exe 17->21         started        signatures10 process11 signatures12 50 Self deletion via cmd delete 21->50 52 Modifies the context of a thread in another process (thread injection) 21->52 54 Maps a DLL or memory area into another process 21->54 56 Tries to detect virtualization through RDTSC time measurements 21->56 24 cmd.exe 1 21->24         started        process13 process14 26 conhost.exe 24->26         started       
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/071d14c83f00ed98e9c00926273cc741b6de2c4d74b7c02b63dce652ae5b8735/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-01-12 04:21:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
22 of 28 (78.57%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=a4orjsb7adwzr2oabetcopghig3n4lcnos34ak3d3ttffls3q42q._file
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:n8bs loader rat
Link:
https://tria.ge/reports/220112-eynj2abag9/
Behaviour
Gathers network information
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Xloader Payload
Xloader
Unpacked files
SH256 hash:
dd868f6769608967d3615244d33f6e8f88503caa101351338fe9e2f6df080b49
MD5 hash:
0c2beadcf112154928bd1073c4215742
SHA1 hash:
8f0006164b2acdfd43b5d65361d2f1be79c86fd6
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/4797a0cd-956f-4d1f-8d2c-e97f40c5c2c6/
Parent samples :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 hash:
43a7cc8828295f24053180c6eec51da9720a172a726c16c0b7c12216626be274
MD5 hash:
3489d93c128bafa68d84b2ae13d3b480
SHA1 hash:
fb673a253afe76776467a95e500ae6a58f186685
Link:
https://www.unpac.me/results/4797a0cd-956f-4d1f-8d2c-e97f40c5c2c6/
SH256 hash:
6d6255e43f8c15ac35d75832b1b8ac911010720326488ca424eee3e0566817c6
MD5 hash:
6fbeffefb041ca0248c2873f8f170127
SHA1 hash:
dc99780c9888bd4855c7fb8c75e95921ecd6a96a
Link:
https://www.unpac.me/results/4797a0cd-956f-4d1f-8d2c-e97f40c5c2c6/
SH256 hash:
6e48138a80fdc2a110d6c24ee58cdc7a5884f878973f8f8b5ae95e4da74bcc84
MD5 hash:
0afac3b4ece6d531233972bd0e0bd2e6
SHA1 hash:
6f7a9d6f8f8005f6a4aa2c2a51d831d54ba49ad7
Link:
https://www.unpac.me/results/4797a0cd-956f-4d1f-8d2c-e97f40c5c2c6/
SH256 hash:
071d14c83f00ed98e9c00926273cc741b6de2c4d74b7c02b63dce652ae5b8735
MD5 hash:
e08f07a15096d5eda6b9af217640692b
SHA1 hash:
d97dde29c20cc83def959ede08e0194db4cd3453
Link:
https://www.unpac.me/results/4797a0cd-956f-4d1f-8d2c-e97f40c5c2c6/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/071d14c83f00/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/071d14c83f00ed98e9c00926273cc741b6de2c4d74b7c02b63dce652ae5b8735

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:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Malspam

Formbook

Executable exe 071d14c83f00ed98e9c00926273cc741b6de2c4d74b7c02b63dce652ae5b8735

(this sample)

  
Dropped by
xloader
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/218487/

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