MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7c9612e73117eb9b9654e161c5d5e8e629fe116422ab512186707b9c31a69d47. 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: 7c9612e73117eb9b9654e161c5d5e8e629fe116422ab512186707b9c31a69d47
SHA3-384 hash: c83a5a21685b628ab84707105240cbf85039abfcf02c9d6a6f8e952017d40088a7da5794c08e2f39971c4a87d67789bf
SHA1 hash: f5341b4f3fd1214d34fcdef25987eef99958c8ec
MD5 hash: 264a6b5ab820dc8d50d2299ab06b914b
humanhash: floor-helium-hawaii-helium
File name:Purchase_Order.exe
Download: download sample
Signature Formbook
File size:805'888 bytes
First seen:2022-03-14 08:45:53 UTC
Last seen:2022-03-14 11:22:44 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'603 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:tNx+N1cjLm17gDqynUzY4ctflUCnaA5ctfkKuhnZNEt6acK7bxLuDm:tNxbjS18efAflZn7XhnZNEwJybtu
TLSH T15105BFE0EF1C827EED14723AC5E858701EF51A8D3820BF1A968D10DD0967ECF59E692D
Reporter lowmal3
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
185
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
Searching for synchronization primitives
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
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
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
Initial sample is a PE file and has a suspicious name
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
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 588364 Sample: Purchase_Order.exe Startdate: 14/03/2022 Architecture: WINDOWS Score: 100 30 Found malware configuration 2->30 32 Malicious sample detected (through community Yara rule) 2->32 34 Antivirus detection for URL or domain 2->34 36 7 other signatures 2->36 10 Purchase_Order.exe 3 2->10         started        process3 file4 28 C:\Users\user\...\Purchase_Order.exe.log, ASCII 10->28 dropped 46 Tries to detect virtualization through RDTSC time measurements 10->46 48 Injects a PE file into a foreign processes 10->48 14 Purchase_Order.exe 10->14         started        17 Purchase_Order.exe 10->17         started        signatures5 process6 signatures7 50 Modifies the context of a thread in another process (thread injection) 14->50 52 Maps a DLL or memory area into another process 14->52 54 Sample uses process hollowing technique 14->54 56 Queues an APC in another process (thread injection) 14->56 19 explorer.exe 14->19 injected process8 process9 21 help.exe 19->21         started        signatures10 38 Self deletion via cmd delete 21->38 40 Modifies the context of a thread in another process (thread injection) 21->40 42 Maps a DLL or memory area into another process 21->42 44 Tries to detect virtualization through RDTSC time measurements 21->44 24 cmd.exe 1 21->24         started        process11 process12 26 conhost.exe 24->26         started       
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-03-10 02:59:53 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
26 of 40 (65.00%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader campaign:ct2t 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:
9e083f95f2a93b1c1f16a9946e8816347ee9c8a411decd05af853d98766e334a
MD5 hash:
07a7f236714b348e39a803e60940220f
SHA1 hash:
2283e45e6576af6a6d4f55f4cfa592455053a478
Detections:
win_formbook_g0 win_formbook_auto
SH256 hash:
e73a4cbf06b51c89c555b880d1ca2aa4b02411cca5badc52039a04ea527f052c
MD5 hash:
79d3dce145b085a43a167ec5a531bfe0
SHA1 hash:
9527b52c7912fe1d4117f37582a57b851c64fced
SH256 hash:
32b0e4151471576a452d70852c9bde01126b2dd88fc0958af45ae7d853681538
MD5 hash:
316fb4f262d48d49d35cd3ce1161b318
SHA1 hash:
4b06c2eb46432f68ef91ca53a791fc919a30092f
SH256 hash:
9b00e2fa33ad72dec22a5e107ab6886da72bbe0bed89a721e877c1dc3ce6a662
MD5 hash:
b4c9c16228f0ee1de70ffc6264fb720c
SHA1 hash:
437049e452a511e220abdb32df695cdf07f5a7d0
SH256 hash:
7c9612e73117eb9b9654e161c5d5e8e629fe116422ab512186707b9c31a69d47
MD5 hash:
264a6b5ab820dc8d50d2299ab06b914b
SHA1 hash:
f5341b4f3fd1214d34fcdef25987eef99958c8ec
Malware family:
XLoader
Verdict:
Malicious
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.

Malspam

Formbook

Executable exe 7c9612e73117eb9b9654e161c5d5e8e629fe116422ab512186707b9c31a69d47

(this sample)

  
Delivery method
Distributed via e-mail attachment

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