MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 74bd214d5c0297a656ca3f58329d1c885cddefcc3f8c40fc81053fc4f4c0d48f. 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 2 File information Comments

SHA256 hash: 74bd214d5c0297a656ca3f58329d1c885cddefcc3f8c40fc81053fc4f4c0d48f
SHA3-384 hash: be26f0a68ebc86590f39e352a6e995607c6a1e477460d325109fbbddca65f126eead75abfd29a8fc29fb869f7785bb31
SHA1 hash: b6c4ac59911573ad4c8aa7e2ec4f80ed7d1fc0ab
MD5 hash: 2aed8114c765490b64fae8e812847ef1
humanhash: skylark-saturn-pasta-bacon
File name:Sales Contract Copy.exe
Download: download sample
Signature Formbook
File size:685'056 bytes
First seen:2022-03-22 16:18:01 UTC
Last seen:2022-03-23 10:53:11 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:SICMHIWb6FmZmHxH7luH/XoxxMKDJD3i8Jcne3jWkx0lltobRBdJAi8o7HMi6Wcf:SICMHIWbsRbluwJ1z0Jo1/jMi6jqD2
Threatray 14'378 similar samples on MalwareBazaar
TLSH T12CE4183A2268672BE63BC37991100004F3F1E8DBB716DE19BED307C90D57A85ABD552E
Reporter GovCERT_CH
Tags:exe FormBook xloader

Intelligence


File Origin
# of uploads :
4
# of downloads :
221
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
Launching a process
Launching cmd.exe command interpreter
Searching for synchronization primitives
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated packed replace.exe
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 very large strings
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
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 dnsIp2 2 Behavior Graph ID: 594324 Sample: Sales Contract Copy.exe Startdate: 22/03/2022 Architecture: WINDOWS Score: 100 35 www.gambizagroup.com 2->35 37 gambizagroup.com 2->37 39 Found malware configuration 2->39 41 Malicious sample detected (through community Yara rule) 2->41 43 Multi AV Scanner detection for submitted file 2->43 45 7 other signatures 2->45 11 Sales Contract Copy.exe 3 2->11         started        signatures3 process4 file5 33 C:\Users\user\...\Sales Contract Copy.exe.log, ASCII 11->33 dropped 55 Injects a PE file into a foreign processes 11->55 15 Sales Contract Copy.exe 11->15         started        18 Sales Contract Copy.exe 11->18         started        20 Sales Contract Copy.exe 11->20         started        signatures6 process7 signatures8 57 Modifies the context of a thread in another process (thread injection) 15->57 59 Maps a DLL or memory area into another process 15->59 61 Sample uses process hollowing technique 15->61 63 Queues an APC in another process (thread injection) 15->63 22 explorer.exe 15->22 injected process9 process10 24 WWAHost.exe 22->24         started        signatures11 47 Self deletion via cmd delete 24->47 49 Modifies the context of a thread in another process (thread injection) 24->49 51 Maps a DLL or memory area into another process 24->51 53 Tries to detect virtualization through RDTSC time measurements 24->53 27 cmd.exe 1 24->27         started        29 explorer.exe 113 24->29         started        process12 process13 31 conhost.exe 27->31         started       
Threat name:
ByteCode-MSIL.Trojan.FormBook
Status:
Malicious
First seen:
2022-03-22 16:18:13 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
17 of 26 (65.38%)
Threat level:
  5/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader campaign:p9iu 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
Xloader Payload
Xloader
Unpacked files
SH256 hash:
79823e47436e129def4fba8ee225347a05b7bb27477fb1cc8be6dc9e9ce75696
MD5 hash:
39f524c1ab0eb76dfd79b2852e5e8c39
SHA1 hash:
428018e1701006744e34480b0029982a76d8a57d
SH256 hash:
299e7269d3f1bb0151053601dcc18cfa2a749aaea8a5209ab649d5a6859a1962
MD5 hash:
b2b7fd7b05c6ef92886d04c7a0300f0f
SHA1 hash:
1431cf662d10f0b4628209c0e5a63e92787b0167
SH256 hash:
74bd214d5c0297a656ca3f58329d1c885cddefcc3f8c40fc81053fc4f4c0d48f
MD5 hash:
2aed8114c765490b64fae8e812847ef1
SHA1 hash:
b6c4ac59911573ad4c8aa7e2ec4f80ed7d1fc0ab
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 74bd214d5c0297a656ca3f58329d1c885cddefcc3f8c40fc81053fc4f4c0d48f

(this sample)

  
Dropped by
xloader
  
Delivery method
Distributed via e-mail attachment

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