MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 deebb19c47bfcc1f3e7334b92a586709da0a64275b787937a9b84b922a42f377. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments 1
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SHA256 hash: deebb19c47bfcc1f3e7334b92a586709da0a64275b787937a9b84b922a42f377
SHA3-384 hash: 2c830724165434fd6aa531a42d7b58efe404d7eead4412b3c80e60211b08062be5fedaed0a336f9c67cbbcc4a91faa1b
SHA1 hash: 3966d7e7fd94cab1b4e1c9faf343aa3158df66ae
MD5 hash: f496de88e348c19be44bfaac9baf5de0
humanhash: diet-tennis-zebra-ceiling
File name:f496de88e348c19be44bfaac9baf5de0
Download: download sample
Signature Formbook
Create hunting rule
File size:793'600 bytes
First seen:2022-09-02 07:59:41 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:/e1Vd3PSZJmiF75ez6J9h5N16DFdvmLRMEC9tJcePhqOEDhrxDOxrR9FL1GY9hll:/m4miZ55J9h5emLFircMh/EdO/B0YJl
TLSH T165F4E10EF9A2DD02E1941B33C5E19214437AAF06D523C75FBACD63A54D833AB8E87749
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon a261f4b2bacc7192 (15 x Formbook, 10 x AgentTesla, 8 x SnakeKeylogger)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
351
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
f496de88e348c19be44bfaac9baf5de0
Verdict:
Suspicious activity
Analysis date:
2022-09-02 08:00:19 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/18f89ebc-50a6-4152-b74c-d3dfc912a1f3

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
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Link:
https://www.capesandbox.com/analysis/307357/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.1427-2.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Creating a window
Sending a custom TCP request
DNS request
Sending an HTTP GET request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed remcos wacatac
Link:
https://www.filescan.io/uploads/6311b87aab0be91dfea4a373/reports/7ec4eb7e-94a8-44ad-a66e-d2b6ac7e3a92/overview
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/336d7301-fad8-48ff-adce-7d18fc6324bd
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1063824
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in 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 domain / URL
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
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 signatures2 2 Behavior Graph ID: 696350 Sample: X3L8oTPlgl.exe Startdate: 02/09/2022 Architecture: WINDOWS Score: 100 39 Multi AV Scanner detection for domain / URL 2->39 41 Malicious sample detected (through community Yara rule) 2->41 43 Multi AV Scanner detection for submitted file 2->43 45 7 other signatures 2->45 10 X3L8oTPlgl.exe 21 2->10         started        process3 dnsIp4 33 www.google.com 172.217.168.36, 443, 49750 GOOGLEUS United States 10->33 35 consent.google.com 172.217.168.46, 443, 49754 GOOGLEUS United States 10->35 37 3 other IPs or domains 10->37 31 C:\Users\user\AppData\...\X3L8oTPlgl.exe.log, ASCII 10->31 dropped 51 Tries to detect virtualization through RDTSC time measurements 10->51 53 Injects a PE file into a foreign processes 10->53 15 X3L8oTPlgl.exe 10->15         started        18 X3L8oTPlgl.exe 10->18         started        20 X3L8oTPlgl.exe 10->20         started        file5 signatures6 process7 signatures8 55 Modifies the context of a thread in another process (thread injection) 15->55 57 Maps a DLL or memory area into another process 15->57 59 Sample uses process hollowing technique 15->59 61 Queues an APC in another process (thread injection) 15->61 22 explorer.exe 15->22 injected process9 process10 24 mstsc.exe 22->24         started        signatures11 47 Maps a DLL or memory area into another process 24->47 49 Tries to detect virtualization through RDTSC time measurements 24->49 27 cmd.exe 1 24->27         started        process12 process13 29 conhost.exe 27->29         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/deebb19c47bfcc1f3e7334b92a586709da0a64275b787937a9b84b922a42f377/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-09-01 07:46:41 UTC
File Type:
PE (.Net Exe)
Extracted files:
23
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=33v3dhchx7gb6pttgs4suwdhbhnauzbhln4hsn5jxbfzeksc6n3q._file
Result
Malware family:
formbook
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Score:
  10/10
Tags:
family:formbook campaign:cy30 rat spyware stealer trojan
Link:
https://tria.ge/reports/220902-jvz6wachg4/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook payload
Formbook
Unpacked files
SH256 hash:
2721c39b3178ebb4006d3348144df27b129b154952e6f898b67663010cb657cd
MD5 hash:
c7e815d895697c37ade8801ac1004e6f
SHA1 hash:
cb5618347bcb7e97516d9ede6ae60b31a03e8b18
Detections:
win_formbook_g0
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win_formbook_auto
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FormBook
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Link:
https://www.unpac.me/results/04a4c946-d463-466f-b837-97bf05f8a4c2/
Parent samples :
0edf2a0a4fe852db8050d58c5698b71b14a8346022eccc5180f5acd0378a9966
deebb19c47bfcc1f3e7334b92a586709da0a64275b787937a9b84b922a42f377
c0ad9b22b58868be0a5b4698f5f04775f8522cdb9b9166031244052de828b651
8c69ba81d86b33409613256d31d939a558e687f179df291009f953bfb3a8bed0
SH256 hash:
c45a3dae97e5e635a567df02635fe941af384f35cc993d4e52a57fa4f4026b3e
MD5 hash:
966c65a2893f62df72494272d810448f
SHA1 hash:
de82f765123b6ed954996603b663e9bac36acfb6
Link:
https://www.unpac.me/results/04a4c946-d463-466f-b837-97bf05f8a4c2/
SH256 hash:
64aede173779b00a7eb5c99fe7519fc92e4cedf7686ef42a74d4be1a384eb287
MD5 hash:
7d793495771656346acd604c0f00215b
SHA1 hash:
a81330956192d40015c74a91237f24847249928f
Link:
https://www.unpac.me/results/04a4c946-d463-466f-b837-97bf05f8a4c2/
SH256 hash:
9b4aee132a0228378d66a57fda3a2030952309ef74cf2db724ac916b04d8c034
MD5 hash:
93c6391d23c1aa1ed66fb13f82f2ee31
SHA1 hash:
220098c3047c32b51ae13a5cc1e9beeef3da6e18
Link:
https://www.unpac.me/results/04a4c946-d463-466f-b837-97bf05f8a4c2/
SH256 hash:
f8dd0dde5e9f7fdbab673cdea2c923dec429d8307ea733a8bf2ea9e76ea033c3
MD5 hash:
d241180d9b3a524ee3dc8df3eaf7adcb
SHA1 hash:
028dd7e84b1ec915d5d6fc7903c78565fdcc77d8
Link:
https://www.unpac.me/results/04a4c946-d463-466f-b837-97bf05f8a4c2/
SH256 hash:
deebb19c47bfcc1f3e7334b92a586709da0a64275b787937a9b84b922a42f377
MD5 hash:
f496de88e348c19be44bfaac9baf5de0
SHA1 hash:
3966d7e7fd94cab1b4e1c9faf343aa3158df66ae
Link:
https://www.unpac.me/results/04a4c946-d463-466f-b837-97bf05f8a4c2/
Malware family:
FormBook
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Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/deebb19c47bf/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/deebb19c47bfcc1f3e7334b92a586709da0a64275b787937a9b84b922a42f377

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
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Rule name:Skystars_Malware_Imphash
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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 deebb19c47bfcc1f3e7334b92a586709da0a64275b787937a9b84b922a42f377

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/307357/
  
URLhaus
https://urlhaus.abuse.ch/url/2289194/

Comments


Avatar
zbet commented on 2022-09-02 07:59:44 UTC

url : hxxp://84.38.133.181/126/vbc.exe