MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 19f2101d500dfa2ba71baf220497fe8888667bb7d9c8cf4996087ff67c11d156. 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 5 File information Comments

SHA256 hash: 19f2101d500dfa2ba71baf220497fe8888667bb7d9c8cf4996087ff67c11d156
SHA3-384 hash: e032b5ae3436ea946bc14bb827e0c3a1499712c4fd008c96e77b76726b974ad0a0a033096fd4e11bc9ef0f4084d75324
SHA1 hash: 2c2dce7d34e81dd0329022ec41802ce8296a7ba7
MD5 hash: 02efae6482a081c221d846f386752d3a
humanhash: jig-steak-quebec-yellow
File name:ISSUES INVOICE E-4136 REV.2.exe
Download: download sample
Signature Formbook
File size:662'016 bytes
First seen:2021-07-15 08:12:50 UTC
Last seen:2021-07-15 08:13:13 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:nnvxQWM/i8cO0IoLvWllbXwO24mdTpzfuuwA/jROT36ZiF8NfhSVk:nmW4X0pLvWnbXGdTkuwAdc3kiFK
Threatray 7'101 similar samples on MalwareBazaar
TLSH T10EE4AEAE338435AFC77FD472BAA4AC54FA5068A7270BCD0B418311C9550F9539E85CBE
Reporter cocaman
Tags:exe FormBook INVOICE

Intelligence


File Origin
# of uploads :
2
# of downloads :
138
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ISSUES INVOICE E-4136 REV.2.exe
Verdict:
Malicious activity
Analysis date:
2021-07-15 08:16:16 UTC
Tags:
trojan formbook stealer covid19

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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
C2 URLs / IPs found in malware configuration
Found malware configuration
Initial sample is a PE file and has a suspicious name
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
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:
Threat name:
ByteCode-MSIL.Spyware.Noon
Status:
Malicious
First seen:
2021-07-15 06:39:35 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
12 of 46 (26.09%)
Threat level:
  2/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader loader rat
Behaviour
Gathers network information
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
Suspicious use of SetThreadContext
Deletes itself
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.wwwgraciescottage.com/u9pi/
Unpacked files
SH256 hash:
3d6e4a7ab874d1ee82d90f8542c0db1e5dd7338a41ef3770ffdef4676384a8c9
MD5 hash:
fbafb3b131fb18bf156fd9d5bfe48c09
SHA1 hash:
cacda9b2b3c8e0a24bb47e0c7feeb136af95f9a9
SH256 hash:
f90adcb719228000ddd0e072299a4cd36e0e3d671448b39aa46e499edd4a4ea4
MD5 hash:
6e1125f525f5360d8703b0fe5c2fe585
SHA1 hash:
7c63ae793e381d4a9d41ca9f5520856022e97c0c
SH256 hash:
19f2101d500dfa2ba71baf220497fe8888667bb7d9c8cf4996087ff67c11d156
MD5 hash:
02efae6482a081c221d846f386752d3a
SHA1 hash:
2c2dce7d34e81dd0329022ec41802ce8296a7ba7
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:Formbook
Author:JPCERT/CC Incident Response Group
Description:detect Formbook in memory
Reference:internal research
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
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:win_formbook_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.formbook.

File information


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

Malspam

Formbook

Executable exe 19f2101d500dfa2ba71baf220497fe8888667bb7d9c8cf4996087ff67c11d156

(this sample)

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