MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 08e2b0e469f2809991e59e65177fe994f3aeeea601a2af8aec6c7ae1406debb0. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments

SHA256 hash: 08e2b0e469f2809991e59e65177fe994f3aeeea601a2af8aec6c7ae1406debb0
SHA3-384 hash: 60dfc6e307f7700c99685285221918a6b3c4275f4c93ae015d65bd0f449e7c12608022900de54e764df817b275e43fcb
SHA1 hash: eed9bbbb504bf208449c764fece9ccec3f23e771
MD5 hash: 03fe2e5b5e59253d0815b2e121fa1e30
humanhash: eighteen-nevada-moon-july
File name:TNT Original Invoice.exe
Download: download sample
Signature Formbook
File size:777'216 bytes
First seen:2022-02-15 19:24:39 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:5e1asVKmZvTSuME6AUMPGGihI34tVThM:LsfZvTSEV2a8v
Threatray 13'353 similar samples on MalwareBazaar
TLSH T17FF48C6185FBCCBADC6704BEA02085881E61EE5B7643FFF99448F87DD8387816686437
File icon (PE):PE icon
dhash icon b0cf4a4c4c4ccfb0 (31 x Formbook, 20 x RemcosRAT, 18 x AgentTesla)
Reporter abuse_ch
Tags:exe FormBook TNT

Intelligence


File Origin
# of uploads :
1
# of downloads :
225
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
Launching a process
Searching for synchronization primitives
Launching cmd.exe command interpreter
Reading critical registry keys
Forced shutdown of a system process
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated packed replace.exe update.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
.NET source code contains potential unpacker
.NET source code contains very large strings
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
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
Sigma detected: CMSTP Execution Process Creation
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
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 572868 Sample: TNT Original Invoice.exe Startdate: 15/02/2022 Architecture: WINDOWS Score: 100 35 www.motovip.store 2->35 37 www.cassijohnson.com 2->37 39 2 other IPs or domains 2->39 47 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->47 49 Found malware configuration 2->49 51 Malicious sample detected (through community Yara rule) 2->51 53 12 other signatures 2->53 11 TNT Original Invoice.exe 3 2->11         started        signatures3 process4 file5 33 C:\Users\...\TNT Original Invoice.exe.log, ASCII 11->33 dropped 67 Injects a PE file into a foreign processes 11->67 15 TNT Original Invoice.exe 11->15         started        18 TNT Original Invoice.exe 11->18         started        20 TNT Original Invoice.exe 11->20         started        signatures6 process7 signatures8 69 Modifies the context of a thread in another process (thread injection) 15->69 71 Maps a DLL or memory area into another process 15->71 73 Sample uses process hollowing technique 15->73 75 Queues an APC in another process (thread injection) 15->75 22 explorer.exe 15->22 injected process9 dnsIp10 41 emilyschlueter.com 15.197.142.173, 49790, 80 TANDEMUS United States 22->41 43 www.slkykq.com 172.120.114.175, 49759, 80 EGIHOSTINGUS United States 22->43 45 7 other IPs or domains 22->45 55 System process connects to network (likely due to code injection or exploit) 22->55 57 Performs DNS queries to domains with low reputation 22->57 26 cmstp.exe 22->26         started        signatures11 process12 signatures13 59 Self deletion via cmd delete 26->59 61 Modifies the context of a thread in another process (thread injection) 26->61 63 Maps a DLL or memory area into another process 26->63 65 Tries to detect virtualization through RDTSC time measurements 26->65 29 cmd.exe 1 26->29         started        process14 process15 31 conhost.exe 29->31         started       
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-02-15 14:51:21 UTC
File Type:
PE (.Net Exe)
Extracted files:
16
AV detection:
23 of 28 (82.14%)
Threat level:
  5/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader campaign:zqzw loader rat suricata
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Drops file in Windows directory
Suspicious use of SetThreadContext
Deletes itself
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
79823e47436e129def4fba8ee225347a05b7bb27477fb1cc8be6dc9e9ce75696
MD5 hash:
39f524c1ab0eb76dfd79b2852e5e8c39
SHA1 hash:
428018e1701006744e34480b0029982a76d8a57d
SH256 hash:
e7e1721ba21e07b412da642d0f9874f0eafd931efdd263ab914582b4fc0037c0
MD5 hash:
57023db7bc59212a5df5ba55863f225b
SHA1 hash:
41479ef6e31f43ad0961651d7eab3854a7aef6db
SH256 hash:
08e2b0e469f2809991e59e65177fe994f3aeeea601a2af8aec6c7ae1406debb0
MD5 hash:
03fe2e5b5e59253d0815b2e121fa1e30
SHA1 hash:
eed9bbbb504bf208449c764fece9ccec3f23e771
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:BitcoinAddress
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
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 08e2b0e469f2809991e59e65177fe994f3aeeea601a2af8aec6c7ae1406debb0

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments