MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 aeb067d24c4d47d1b44a570a101660d96398f52593085544581dfecdec4da526. 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: 17


Intelligence 17 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: aeb067d24c4d47d1b44a570a101660d96398f52593085544581dfecdec4da526
SHA3-384 hash: 21514e2bc3419d2b06235dbcc14673e186eaa3391914eb632ac9e9d6f0b25c3da70f2299bf409c51d1369e0d32cfca20
SHA1 hash: cb07ee411553c7d89df8efb148ff734268271568
MD5 hash: 6fbe439f481ba752b9f5abd27574cf92
humanhash: eighteen-burger-october-glucose
File name:DTuSR9lv1VhTo7L.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:783'360 bytes
First seen:2023-06-09 06:59:37 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'616 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:rujas/16/YHmM9mARLAV+/3ZEVv1fhh+4Jx2U95XoSMW8G1ecsc/TvJXfqdpdTJ6:r7s6cV9mA9ImJEHZh+4JHX9MW8utsgvj
TLSH T1E3F4124877F7850ED19B3FFD281011B0C6F96D963427D38B5EAB78AE9C91F400A81A67
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter lowmal3
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
254
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
DTuSR9lv1VhTo7L.exe
Verdict:
Malicious activity
Analysis date:
2023-06-09 07:02:07 UTC
Tags:
formbook xloader
Link:
https://app.any.run/tasks/78f13a39-af22-4d75-9606-bf868b9f5722

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/397182/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.67429969.378.1727.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
floxif lokibot packed virus
Link:
https://www.filescan.io/uploads/6482cdf4c72bd8b818590c66/reports/25568cf0-d2a5-4161-acfb-67b74fdac600/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/aeb067d24c4d47d1b44a570a101660d96398f52593085544581dfecdec4da526
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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c2c1e68a-8afc-45ed-a093-05139e03346f
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1251722
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
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)
Modifies the prolog of user mode functions (user mode inline hooks)
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
Sigma detected: Scheduled temp file as task from temp location
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 884744 Sample: DTuSR9lv1VhTo7L.exe Startdate: 09/06/2023 Architecture: WINDOWS Score: 100 56 www.desains.net 2->56 74 Found malware configuration 2->74 76 Malicious sample detected (through community Yara rule) 2->76 78 Antivirus detection for URL or domain 2->78 80 6 other signatures 2->80 11 DTuSR9lv1VhTo7L.exe 7 2->11         started        15 deIZSdJiaWZno.exe 5 2->15         started        signatures3 process4 dnsIp5 48 C:\Users\user\AppData\...\deIZSdJiaWZno.exe, PE32 11->48 dropped 50 C:\...\deIZSdJiaWZno.exe:Zone.Identifier, ASCII 11->50 dropped 52 C:\Users\user\AppData\Local\...\tmp8D35.tmp, XML 11->52 dropped 54 C:\Users\user\...\DTuSR9lv1VhTo7L.exe.log, ASCII 11->54 dropped 88 Uses schtasks.exe or at.exe to add and modify task schedules 11->88 90 Adds a directory exclusion to Windows Defender 11->90 92 Tries to detect virtualization through RDTSC time measurements 11->92 18 DTuSR9lv1VhTo7L.exe 11->18         started        21 powershell.exe 21 11->21         started        23 schtasks.exe 1 11->23         started        64 192.168.2.1 unknown unknown 15->64 94 Multi AV Scanner detection for dropped file 15->94 25 deIZSdJiaWZno.exe 15->25         started        27 schtasks.exe 1 15->27         started        file6 signatures7 process8 signatures9 66 Modifies the context of a thread in another process (thread injection) 18->66 68 Maps a DLL or memory area into another process 18->68 70 Sample uses process hollowing technique 18->70 72 Queues an APC in another process (thread injection) 18->72 29 explorer.exe 2 1 18->29 injected 33 conhost.exe 21->33         started        35 conhost.exe 23->35         started        37 conhost.exe 27->37         started        process10 dnsIp11 58 www.themidnightseries.net 74.208.236.141, 49697, 80 ONEANDONE-ASBrauerstrasse48DE United States 29->58 60 www.huachunjianshe-sh.com 29->60 62 www.bkudelivery.com 29->62 96 System process connects to network (likely due to code injection or exploit) 29->96 39 control.exe 29->39         started        42 mstsc.exe 29->42         started        signatures12 process13 signatures14 82 Modifies the context of a thread in another process (thread injection) 39->82 84 Maps a DLL or memory area into another process 39->84 86 Tries to detect virtualization through RDTSC time measurements 39->86 44 cmd.exe 39->44         started        process15 process16 46 conhost.exe 44->46         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/aeb067d24c4d47d1b44a570a101660d96398f52593085544581dfecdec4da526/
Threat name:
Win32.Trojan.Casdet
Create hunting rule
Status:
Malicious
First seen:
2023-06-08 04:46:34 UTC
File Type:
PE (.Net Exe)
Extracted files:
23
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=v2ygpusmjvd5dnckk4fbafta3frzr5jfsmefkrcydx7m33cnuuta._file
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:cx01 rat spyware stealer trojan
Link:
https://tria.ge/reports/230609-hsnvdsca4z/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Deletes itself
Formbook payload
Formbook
Unpacked files
SH256 hash:
f1612c1256ce4a2502ffa01fffd4e061859c5882797c6ad022bd0a3a64506bf9
MD5 hash:
36b991d0b39a26a10cd842ba92e93981
SHA1 hash:
6683d8405b6de315e7a996fb88c7ca0aea11320b
Detections:
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/b7e299bf-cd00-47e1-b678-8a564b5025f9/
Parent samples :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 hash:
c440617e04a50ced73c8ab992cbe8d8954a3e41f21f046ee9d1f2a41ea9b416d
MD5 hash:
9390df6c9a6111978dee5414bc42eda6
SHA1 hash:
d3cb1c366b9e466afa93eb369838a04d30777795
Link:
https://www.unpac.me/results/b7e299bf-cd00-47e1-b678-8a564b5025f9/
SH256 hash:
326dc394404fe3a6c8c1a98c42fb2e290d979a3f589cf7821b6fdf50af2320b4
MD5 hash:
ad1ae987c0cb5d97e6b57d7bbc7aef61
SHA1 hash:
bcf859b586f3eae42e567782d27c3e055cc77a4a
Link:
https://www.unpac.me/results/b7e299bf-cd00-47e1-b678-8a564b5025f9/
SH256 hash:
7fe8d63c68dcd691c2076ca94d8e0faaf95226675e89c31393d6bf7deabcf2c5
MD5 hash:
31f56ca35afe42c72a7a128a155840e9
SHA1 hash:
abdd8ffe6090e3939e575cccc07dd40fce77ef22
Link:
https://www.unpac.me/results/b7e299bf-cd00-47e1-b678-8a564b5025f9/
SH256 hash:
af619702c424884ff179be13b83363285a0d9cbeb47f0631cd9a7edf9a1f2a47
MD5 hash:
e97a34ad9715c32e64a50b523ba92c09
SHA1 hash:
22482b49ebc7370321b6adafaebda7ada52ffcd7
Link:
https://www.unpac.me/results/b7e299bf-cd00-47e1-b678-8a564b5025f9/
SH256 hash:
aeb067d24c4d47d1b44a570a101660d96398f52593085544581dfecdec4da526
MD5 hash:
6fbe439f481ba752b9f5abd27574cf92
SHA1 hash:
cb07ee411553c7d89df8efb148ff734268271568
Link:
https://www.unpac.me/results/b7e299bf-cd00-47e1-b678-8a564b5025f9/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/aeb067d24c4d/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/aeb067d24c4d47d1b44a570a101660d96398f52593085544581dfecdec4da526

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 aeb067d24c4d47d1b44a570a101660d96398f52593085544581dfecdec4da526

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/397182/

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