MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 83e1679a2c448671707c2d1b457cf202d4a68924a638d826de08c804a1b8a01b. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments

SHA256 hash: 83e1679a2c448671707c2d1b457cf202d4a68924a638d826de08c804a1b8a01b
SHA3-384 hash: 5cb844fc32ca410a49cc5ac64a36eb764725fb5ea9819042a50bb3d3eccc7a6beb07b04862aaaf8b793ca53c04f0eb43
SHA1 hash: ee268aa317dc7616ff1113bd35db804057a2900c
MD5 hash: 5ec254b3aaf720b3f52d78a141280681
humanhash: ack-whiskey-salami-red
File name:Urgent Order AWB674653783- FF2453,pdf.exe
Download: download sample
Signature Formbook
File size:628'736 bytes
First seen:2021-04-23 12:05:50 UTC
Last seen:2021-04-23 15:08:57 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:fKIziGbQG8x/rqxKTxr0gaNekFFoy9q2ePbwsJNZWmz/y1:3L6x/rdnMFpoXtWu
Threatray 5'327 similar samples on MalwareBazaar
TLSH 07D4F1322748ABA5E43ED77E6020041003F5FD15E362E71A7EBC709A7573B9247B39A6
Reporter abuse_ch
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
3
# of downloads :
129
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Urgent Order AWB674653783- FF2453,pdf.exe
Verdict:
Malicious activity
Analysis date:
2021-04-23 12:16:29 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
Sending a UDP request
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
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
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: 396551 Sample: Urgent Order AWB674653783- ... Startdate: 23/04/2021 Architecture: WINDOWS Score: 100 33 www.tipsaglik.com 2->33 35 www.cubitia.net 2->35 37 2 other IPs or domains 2->37 45 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->45 47 Found malware configuration 2->47 49 Malicious sample detected (through community Yara rule) 2->49 51 9 other signatures 2->51 11 Urgent Order AWB674653783- FF2453,pdf.exe 3 2->11         started        signatures3 process4 file5 31 Urgent Order AWB67... FF2453,pdf.exe.log, ASCII 11->31 dropped 61 Injects a PE file into a foreign processes 11->61 15 Urgent Order AWB674653783- FF2453,pdf.exe 11->15         started        signatures6 process7 signatures8 63 Modifies the context of a thread in another process (thread injection) 15->63 65 Maps a DLL or memory area into another process 15->65 67 Sample uses process hollowing technique 15->67 69 Queues an APC in another process (thread injection) 15->69 18 explorer.exe 15->18 injected process9 dnsIp10 39 luegomusic.com 162.241.244.61, 49736, 80 UNIFIEDLAYER-AS-1US United States 18->39 41 motion-mill-tv.com 162.241.252.149, 49742, 80 UNIFIEDLAYER-AS-1US United States 18->41 43 18 other IPs or domains 18->43 53 System process connects to network (likely due to code injection or exploit) 18->53 22 svchost.exe 18->22         started        25 autofmt.exe 18->25         started        signatures11 process12 signatures13 55 Modifies the context of a thread in another process (thread injection) 22->55 57 Maps a DLL or memory area into another process 22->57 59 Tries to detect virtualization through RDTSC time measurements 22->59 27 cmd.exe 1 22->27         started        process14 process15 29 conhost.exe 27->29         started       
Threat name:
Win32.Trojan.Wacatac
Status:
Malicious
First seen:
2021-04-23 09:47:58 UTC
AV detection:
6 of 47 (12.77%)
Threat level:
  5/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader loader rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.luegomusic.com/pe0r/
Unpacked files
SH256 hash:
e90a19eba5f2de3ba82f652221105bb0682b07c20abddec487c6f4354ea79c39
MD5 hash:
efb0de4397ea61e17d262e278b53ff86
SHA1 hash:
727fdf2ceb13262d56bdda24a02564fb3e80c8b0
SH256 hash:
83e1679a2c448671707c2d1b457cf202d4a68924a638d826de08c804a1b8a01b
MD5 hash:
5ec254b3aaf720b3f52d78a141280681
SHA1 hash:
ee268aa317dc7616ff1113bd35db804057a2900c
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
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
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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