MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 16119a34513a37c16bc130507da88bfb5f90384bab73dc6f8559628416bb583f. 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

SHA256 hash: 16119a34513a37c16bc130507da88bfb5f90384bab73dc6f8559628416bb583f
SHA3-384 hash: 85d547b5b78c60cb6a4fbdfde4816f13bb7bf0f50c852789b5230e96a891b217fce683b01d8b4fb728a6b7505bedc530
SHA1 hash: 9b4dc19d181849518660331337ff345c403f4d19
MD5 hash: d41ce0376211f5ae9e2e89423105f0a4
humanhash: don-kansas-sweet-virginia
File name:PO 6A1108.exe
Download: download sample
Signature Formbook
File size:903'168 bytes
First seen:2022-03-10 13:48:54 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 24576:zD5k6fYOeKJhFNModGZGGMwViBvZdBKWNAv5FeZ:zD5kiYEJhFNMoImVBvZXHNk5Fe
Threatray 13'861 similar samples on MalwareBazaar
TLSH T147158CE229EB401DF377ABB52FC4F8CE986AEE63151A70DB15522B364133940CD61B36
File icon (PE):PE icon
dhash icon e0e2aba3a5b8b8a8 (38 x AgentTesla, 18 x SnakeKeylogger, 14 x Formbook)
Reporter malwarelabnet
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
241
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
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
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated obfuscated packed replace.exe
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 gzRat
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Icon mismatch, binary includes an icon from a different legit application in order to fool users
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)
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
Yara detected AntiVM3
Yara detected FormBook
Yara detected gzRat
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 586727 Sample: PO 6A1108.exe Startdate: 10/03/2022 Architecture: WINDOWS Score: 100 34 www-bing-com.dual-a-0001.a-msedge.net 2->34 36 store-images.s-microsoft.com 2->36 38 dual-a-0001.dc-msedge.net 2->38 42 Found malware configuration 2->42 44 Malicious sample detected (through community Yara rule) 2->44 46 Antivirus detection for URL or domain 2->46 48 9 other signatures 2->48 11 PO 6A1108.exe 3 2->11         started        signatures3 process4 file5 32 C:\Users\user\AppData\...\PO 6A1108.exe.log, ASCII 11->32 dropped 58 Injects a PE file into a foreign processes 11->58 15 PO 6A1108.exe 11->15         started        signatures6 process7 signatures8 60 Modifies the context of a thread in another process (thread injection) 15->60 62 Maps a DLL or memory area into another process 15->62 64 Sample uses process hollowing technique 15->64 66 Queues an APC in another process (thread injection) 15->66 18 explorer.exe 15->18 injected process9 process10 20 raserver.exe 18->20         started        23 autoconv.exe 18->23         started        signatures11 50 Self deletion via cmd delete 20->50 52 Modifies the context of a thread in another process (thread injection) 20->52 54 Maps a DLL or memory area into another process 20->54 56 Tries to detect virtualization through RDTSC time measurements 20->56 25 explorer.exe 123 20->25         started        28 cmd.exe 1 20->28         started        process12 dnsIp13 40 192.168.2.1 unknown unknown 25->40 30 conhost.exe 28->30         started        process14
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-03-10 06:08:17 UTC
File Type:
PE (.Net Exe)
Extracted files:
24
AV detection:
23 of 42 (54.76%)
Threat level:
  5/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader campaign:6dmq loader rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
.NET Reactor proctector
Xloader Payload
Xloader
Unpacked files
SH256 hash:
7f83d4505494d16744a540e21d53edb5c1218823821d2bcb67156adf40ae4716
MD5 hash:
b6609c6359c57ce0beb7a90c6d366085
SHA1 hash:
f18915ad22a957c1e6ba6461dcd5dd0191787e5e
SH256 hash:
9b00e2fa33ad72dec22a5e107ab6886da72bbe0bed89a721e877c1dc3ce6a662
MD5 hash:
b4c9c16228f0ee1de70ffc6264fb720c
SHA1 hash:
437049e452a511e220abdb32df695cdf07f5a7d0
SH256 hash:
2ea19f8d887540c60061718f21753952f7564152be26ace38bc7c3df98aa2cf7
MD5 hash:
e70f07cc774103a887cd3bb30d86c952
SHA1 hash:
39d045a974431b47e155508b071163ded25c10fa
SH256 hash:
16119a34513a37c16bc130507da88bfb5f90384bab73dc6f8559628416bb583f
MD5 hash:
d41ce0376211f5ae9e2e89423105f0a4
SHA1 hash:
9b4dc19d181849518660331337ff345c403f4d19
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: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.

Comments