MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 780e7dce2d7bd0d03577dcfaf9f2c52a6cb755e1efb3213516c3159a2a324f3a. 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: 780e7dce2d7bd0d03577dcfaf9f2c52a6cb755e1efb3213516c3159a2a324f3a
SHA3-384 hash: 39af1f7bb0ac82999c77ddff848011bc2ed245a8fd29346ef80412d96eaf77a230ea640b4d36c9e9d50e8570d9c6831c
SHA1 hash: 9b7236130e0c48b123abafd7b91de5d6dd0375fa
MD5 hash: 157588d638c8463f52edd2d419ca2b1a
humanhash: moon-magnesium-coffee-earth
File name:POS22459-227.exe
Download: download sample
Signature Formbook
File size:586'240 bytes
First seen:2022-03-16 20:50:41 UTC
Last seen:2022-03-16 22:57:49 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:MNz0ce4Bwex+jL07+S8b15vrlfHDn9GwUVj1saQD9evRUcZ64CQlRpKO+7GPZ:MNAcnBN+v0Y15vAUKZ
Threatray 14'428 similar samples on MalwareBazaar
TLSH T1BBC48C493D313DDEC42ACA30856C9CF8DE936C6A931BE2271C9335AE557CA578FC4862
File icon (PE):PE icon
dhash icon 233bbf6de61f1b5c (7 x Formbook, 6 x AgentTesla)
Reporter GovCERT_CH
Tags:exe FormBook xloader

Intelligence


File Origin
# of uploads :
2
# of downloads :
224
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
5a6e338bf9fa87c25368cbf91662e08d.eml
Verdict:
Malicious activity
Analysis date:
2022-03-16 08:24:34 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
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
Launching a process
Launching cmd.exe command interpreter
Searching for synchronization primitives
Reading critical registry keys
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
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
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: Application Executed Non-Executable Extension
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
Sigma detected: Suspicious Rundll32 Without Any CommandLine Params
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: 590801 Sample: POS22459-227.exe Startdate: 16/03/2022 Architecture: WINDOWS Score: 100 32 www.rkm995fm.com 2->32 42 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->42 44 Found malware configuration 2->44 46 Malicious sample detected (through community Yara rule) 2->46 48 10 other signatures 2->48 11 POS22459-227.exe 3 2->11         started        signatures3 process4 file5 30 C:\Users\user\...\POS22459-227.exe.log, ASCII 11->30 dropped 62 Tries to detect virtualization through RDTSC time measurements 11->62 64 Injects a PE file into a foreign processes 11->64 15 POS22459-227.exe 11->15         started        signatures6 process7 signatures8 66 Modifies the context of a thread in another process (thread injection) 15->66 68 Maps a DLL or memory area into another process 15->68 70 Sample uses process hollowing technique 15->70 72 Queues an APC in another process (thread injection) 15->72 18 explorer.exe 15->18 injected process9 dnsIp10 34 www.alasehiruzum.xyz 18->34 36 roledepartamentos.com 192.185.131.113, 49858, 80 UNIFIEDLAYER-AS-1US United States 18->36 38 30 other IPs or domains 18->38 50 System process connects to network (likely due to code injection or exploit) 18->50 52 Performs DNS queries to domains with low reputation 18->52 22 rundll32.exe 12 18->22         started        signatures11 process12 dnsIp13 40 www.license-plate-find.online 22->40 54 System process connects to network (likely due to code injection or exploit) 22->54 56 Self deletion via cmd delete 22->56 58 Modifies the context of a thread in another process (thread injection) 22->58 60 2 other signatures 22->60 26 cmd.exe 1 22->26         started        signatures14 process15 process16 28 conhost.exe 26->28         started       
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-03-16 01:58:37 UTC
File Type:
PE (.Net Exe)
Extracted files:
16
AV detection:
22 of 27 (81.48%)
Threat level:
  5/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader campaign:e0ep loader rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Unpacked files
SH256 hash:
095098f0acf8d9015a0198a4ed49822926960f4bd0b004a6fb83f2677a87d923
MD5 hash:
956b58468d1983f8523cee093b44398a
SHA1 hash:
eb0f7b6c0cdc3786f9dae40ee84533051a544689
SH256 hash:
79823e47436e129def4fba8ee225347a05b7bb27477fb1cc8be6dc9e9ce75696
MD5 hash:
39f524c1ab0eb76dfd79b2852e5e8c39
SHA1 hash:
428018e1701006744e34480b0029982a76d8a57d
SH256 hash:
780e7dce2d7bd0d03577dcfaf9f2c52a6cb755e1efb3213516c3159a2a324f3a
MD5 hash:
157588d638c8463f52edd2d419ca2b1a
SHA1 hash:
9b7236130e0c48b123abafd7b91de5d6dd0375fa
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 780e7dce2d7bd0d03577dcfaf9f2c52a6cb755e1efb3213516c3159a2a324f3a

(this sample)

  
Dropped by
xloader
  
Delivery method
Distributed via e-mail attachment

Comments