MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1d07ba3818460950a41107248ebad65eea18efc3c151aa275be107732f3625d6. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments 1

SHA256 hash: 1d07ba3818460950a41107248ebad65eea18efc3c151aa275be107732f3625d6
SHA3-384 hash: a7af861d7d484182598b02a56632203c4bf3cbdd8fd48e8659ddeece22a5778bd2082a050ab498721123f9e7df3a19ea
SHA1 hash: 3e28a132b435a95adfe9339f93556a78a4d0f41f
MD5 hash: 3ea0aeb40da1e753c6b9ce2981d25e51
humanhash: november-colorado-seventeen-ceiling
File name:3ea0aeb40da1e753c6b9ce2981d25e51
Download: download sample
Signature Formbook
File size:719'872 bytes
First seen:2021-11-01 07:05:13 UTC
Last seen:2021-11-03 14:20:53 UTC
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:r78H1yJ3SLkTlggI6KgALaZNwVp3EFg4InD/N6ZM80r2eke:nJiITOB6Kgcp3EFS/M+xr2eke
Threatray 10'984 similar samples on MalwareBazaar
TLSH T156E48C11AA3D5E42C47063FCC9256405A760BD276862C71FAA90BFF9BB3B7B36C60543
File icon (PE):PE icon
dhash icon 0070ccd4d496ccd4 (1 x Formbook)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence


File Origin
# of uploads :
4
# of downloads :
112
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
3ea0aeb40da1e753c6b9ce2981d25e51
Verdict:
Malicious activity
Analysis date:
2021-11-01 07:06:26 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
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.
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
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
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: 512609 Sample: QtDfFXiECh Startdate: 01/11/2021 Architecture: WINDOWS Score: 100 31 www.xn--tfr61gf5uuhm.group 2->31 39 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->39 41 Found malware configuration 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 7 other signatures 2->45 11 QtDfFXiECh.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\...\QtDfFXiECh.exe.log, ASCII 11->29 dropped 61 Tries to detect virtualization through RDTSC time measurements 11->61 15 QtDfFXiECh.exe 11->15         started        signatures6 process7 signatures8 63 Modifies the context of a thread in another process (thread injection) 15->63 65 Maps a DLL or memory area into another process 15->65 67 Sample uses process hollowing technique 15->67 69 Queues an APC in another process (thread injection) 15->69 18 explorer.exe 15->18 injected process9 dnsIp10 33 homestechs.com 5.79.71.161, 49809, 80 LEASEWEB-NL-AMS-01NetherlandsNL Netherlands 18->33 35 zarazira.com 78.47.57.7, 49811, 80 HETZNER-ASDE Germany 18->35 37 12 other IPs or domains 18->37 47 System process connects to network (likely due to code injection or exploit) 18->47 49 Performs DNS queries to domains with low reputation 18->49 51 Uses netsh to modify the Windows network and firewall settings 18->51 22 netsh.exe 18->22         started        signatures11 process12 signatures13 53 Self deletion via cmd delete 22->53 55 Modifies the context of a thread in another process (thread injection) 22->55 57 Maps a DLL or memory area into another process 22->57 59 Tries to detect virtualization through RDTSC time measurements 22->59 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Threat name:
ByteCode-MSIL.Trojan.Variadic
Status:
Malicious
First seen:
2021-11-01 03:22:10 UTC
AV detection:
11 of 44 (25.00%)
Threat level:
  5/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader campaign:pufi loader rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.homestechs.com/pufi/
Unpacked files
SH256 hash:
7ec7c47de5927351c7035f8657a2dd91c42fd6ed6e4da309e34b87ef0b0ba785
MD5 hash:
171a2669225911b41301096cd9dcf19f
SHA1 hash:
dc25f1f69faec5174e489a0d1a18cf14cf7fd1b5
SH256 hash:
384ea60f67e5bc24dd9d2d5206cafb70831005fa74d9f7bbc28096b684c67181
MD5 hash:
ef5f73723a8300273399de9e77035f78
SHA1 hash:
848128bead9f13806c8898ed534a0b7aaf320bdd
SH256 hash:
1d07ba3818460950a41107248ebad65eea18efc3c151aa275be107732f3625d6
MD5 hash:
3ea0aeb40da1e753c6b9ce2981d25e51
SHA1 hash:
3e28a132b435a95adfe9339f93556a78a4d0f41f
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: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 1d07ba3818460950a41107248ebad65eea18efc3c151aa275be107732f3625d6

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2021-11-01 07:05:14 UTC

url : hxxp://20.102.53.71/pcs/screenshot.exe