MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ad1a7132112ed0a17f526989f2f50b61a43c71180de093582866b4541c24adc7. 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: ad1a7132112ed0a17f526989f2f50b61a43c71180de093582866b4541c24adc7
SHA3-384 hash: ff1b619cf5c8f5bedf3213b9ce54e8a8819dc154cc8f097ba53df18830cc57564e5193dec18a24c1a007ebbdbbe6f898
SHA1 hash: 293ab6dd02f04a4b25d3f92a27385b49a042ab05
MD5 hash: 81ecab9fa2aa18c3d5dc61e9b2bebb7b
humanhash: robert-nuts-sweet-yankee
File name:81ecab9fa2aa18c3d5dc61e9b2bebb7b
Download: download sample
Signature Formbook
File size:605'184 bytes
First seen:2021-10-14 13:50:52 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:1aMPkBSBaeVAf4HgytutmnXZvmYEzLlXhf2LuK:gMPjBaMAAgytPMYEpX5uuK
Threatray 10'467 similar samples on MalwareBazaar
TLSH T112D412139FA2A997D4995EB38062E5748770DC40BC6BF7194DE83D6733333E5009A2AB
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
238
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
81ecab9fa2aa18c3d5dc61e9b2bebb7b
Verdict:
Suspicious activity
Analysis date:
2021-10-14 20:29:52 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
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
fareit formbook obfuscated packed
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.
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
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
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Uses netstat to query active network connections and open ports
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 502953 Sample: VH0oZEwRpA Startdate: 14/10/2021 Architecture: WINDOWS Score: 100 41 Found malware configuration 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 Multi AV Scanner detection for submitted file 2->45 47 5 other signatures 2->47 10 VH0oZEwRpA.exe 3 2->10         started        14 explorer.exe 50 2->14         started        process3 file4 31 C:\Users\user\AppData\...\VH0oZEwRpA.exe.log, ASCII 10->31 dropped 59 Tries to detect virtualization through RDTSC time measurements 10->59 61 Injects a PE file into a foreign processes 10->61 16 VH0oZEwRpA.exe 10->16         started        19 VH0oZEwRpA.exe 10->19         started        signatures5 process6 signatures7 33 Modifies the context of a thread in another process (thread injection) 16->33 35 Maps a DLL or memory area into another process 16->35 37 Sample uses process hollowing technique 16->37 39 Queues an APC in another process (thread injection) 16->39 21 explorer.exe 16->21 injected process8 signatures9 49 Uses netstat to query active network connections and open ports 21->49 24 NETSTAT.EXE 21->24         started        process10 signatures11 51 Self deletion via cmd delete 24->51 53 Modifies the context of a thread in another process (thread injection) 24->53 55 Maps a DLL or memory area into another process 24->55 57 Tries to detect virtualization through RDTSC time measurements 24->57 27 cmd.exe 1 24->27         started        process12 process13 29 conhost.exe 27->29         started       
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-10-13 19:28:01 UTC
AV detection:
20 of 28 (71.43%)
Threat level:
  5/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader campaign:wogm loader rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.eygtogel021.com/wogm/
Unpacked files
SH256 hash:
e1800eaeb1052c01754e4c1bd57223c880543ab32d31847d9e5bfaf2374dde7b
MD5 hash:
64c700966858bae280ba0390caee2bc2
SHA1 hash:
d62e4683c547d4517a5e1768536b648434fa01cf
Detections:
win_formbook_g0 win_formbook_auto
SH256 hash:
007064506ed9c703b83c12601721de0cb2709722837011ba32a8e35ecd50afe8
MD5 hash:
c75f8c79616290a4bbd128b53035d43c
SHA1 hash:
65c1bebcd40ba9f45cc566978926366b1892282e
SH256 hash:
eda4d687b865aed0078ab87078de7d9722888b2d2af71c6fc0dcdc986ffb7567
MD5 hash:
12cf5402be16590c300b442a66e9ebc1
SHA1 hash:
0ea28394d301ca1ce840f039d2da62a5ce6d9334
SH256 hash:
ad1a7132112ed0a17f526989f2f50b61a43c71180de093582866b4541c24adc7
MD5 hash:
81ecab9fa2aa18c3d5dc61e9b2bebb7b
SHA1 hash:
293ab6dd02f04a4b25d3f92a27385b49a042ab05
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 ad1a7132112ed0a17f526989f2f50b61a43c71180de093582866b4541c24adc7

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2021-10-14 13:50:53 UTC

url : hxxp://202.55.134.54/008008/vbc.exe