MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3c14470fab751cea70288ade5eecc0fc9ccd23c46228dbba5085ba13f38dfd41. 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: 10


Intelligence 10 IOCs YARA 1 File information Comments

SHA256 hash: 3c14470fab751cea70288ade5eecc0fc9ccd23c46228dbba5085ba13f38dfd41
SHA3-384 hash: ba92588ebfb74591060d5bebb195287cd5faeb2f42e016c62828bbc7aab911efafb506caa5b187dfbb3ceff8c357be8e
SHA1 hash: 852ffbd290f47ecc7557e8af753c42b0bff2886f
MD5 hash: 345cd0612b7dc6924a6d19c615164366
humanhash: fix-mango-nitrogen-sad
File name:shipment # 46-2021.jpg.exe
Download: download sample
Signature Formbook
File size:27'136 bytes
First seen:2021-04-28 12:42:54 UTC
Last seen:2021-04-28 13:02:08 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'647 x AgentTesla, 19'451 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 384:z0GS8lv/wbuy2NDXWbw1IZOL1oz7yMPjdS0RHjhNGP6JapouvQ96zN5XYXcl2AtG:G8lv/wzCp1Igm754TP6Qk6fI39
Threatray 4'860 similar samples on MalwareBazaar
TLSH FAC23B203153863BD39A17365AF34E0103F4B1C95B77E72AEF98367528B6B5A0908F39
Reporter abuse_ch
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
95
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
shipment # 46-2021.jpg.exe
Verdict:
Malicious activity
Analysis date:
2021-04-28 12:49:55 UTC
Tags:
trojan dtloader loader formbook stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Sending a UDP request
Creating a file
Moving a recently created file
Running batch commands
Creating a process with a hidden window
Launching a process
Unauthorized injection to a recently created process
Adding an access-denied ACE
Launching cmd.exe command interpreter
Setting browser functions hooks
Sending an HTTP GET request to an infection source
Unauthorized injection to a system process
Unauthorized injection to a browser process
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.
Malware family:
Malicious Packer
Verdict:
Malicious
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Contains functionality to hide a thread from the debugger
Found malware configuration
Hides threads from debuggers
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)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
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 virtualization through RDTSC time measurements
Uses an obfuscated file name to hide its real file extension (double extension)
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 399216 Sample: shipment # 46-2021.jpg.exe Startdate: 28/04/2021 Architecture: WINDOWS Score: 100 47 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->47 49 Multi AV Scanner detection for domain / URL 2->49 51 Found malware configuration 2->51 53 9 other signatures 2->53 10 shipment # 46-2021.jpg.exe 15 10 2->10         started        process3 dnsIp4 45 ldvamlwhdpetnyn.ml 172.67.208.174, 49706, 80 CLOUDFLARENETUS United States 10->45 57 Hides threads from debuggers 10->57 59 Injects a PE file into a foreign processes 10->59 14 shipment # 46-2021.jpg.exe 10->14         started        17 cmd.exe 1 10->17         started        19 WerFault.exe 23 9 10->19         started        signatures5 process6 dnsIp7 61 Modifies the context of a thread in another process (thread injection) 14->61 63 Maps a DLL or memory area into another process 14->63 65 Sample uses process hollowing technique 14->65 67 Queues an APC in another process (thread injection) 14->67 22 explorer.exe 14->22 injected 26 conhost.exe 17->26         started        28 timeout.exe 1 17->28         started        37 192.168.2.1 unknown unknown 19->37 signatures8 process9 dnsIp10 39 www.briochez.com 172.67.200.16, 49732, 80 CLOUDFLARENETUS United States 22->39 41 www.reliablesocial.com 22->41 43 3 other IPs or domains 22->43 55 System process connects to network (likely due to code injection or exploit) 22->55 30 wscript.exe 22->30         started        signatures11 process12 signatures13 69 Modifies the context of a thread in another process (thread injection) 30->69 71 Maps a DLL or memory area into another process 30->71 73 Tries to detect virtualization through RDTSC time measurements 30->73 33 cmd.exe 1 30->33         started        process14 process15 35 conhost.exe 33->35         started       
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-04-28 12:43:14 UTC
AV detection:
19 of 29 (65.52%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook rat spyware stealer trojan
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Blocklisted process makes network request
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.briochez.com/ntbi/
Unpacked files
SH256 hash:
3c14470fab751cea70288ade5eecc0fc9ccd23c46228dbba5085ba13f38dfd41
MD5 hash:
345cd0612b7dc6924a6d19c615164366
SHA1 hash:
852ffbd290f47ecc7557e8af753c42b0bff2886f
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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time

File information


The table below shows additional information about this malware sample such as delivery method and external references.

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