MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1200bb8db6fa441d0e9a752853cdc84841988a5e75510813d648153402e31955. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments

SHA256 hash: 1200bb8db6fa441d0e9a752853cdc84841988a5e75510813d648153402e31955
SHA3-384 hash: 1837d9fb9c9a84314cce9f9d2bc497dfa413cf7da7d0e42e2e6cfa216b64678f10d344817bcbe6c825d4f5854b9c2e2d
SHA1 hash: 7bd621b88efc4cfac171fbf72e702a6943c84b87
MD5 hash: 9138ee31b973eb6b1eed3cbce7b2bd8e
humanhash: delaware-sweet-delta-batman
File name:Payment Advice.exe
Download: download sample
Signature Formbook
File size:621'568 bytes
First seen:2022-12-28 19:10:33 UTC
Last seen:2022-12-28 20:43:00 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 12288:fBMPrkQL6MI2t2ykZmXW5KePzn2va6T93xpTUApktnUX/deL:bIyZye7n2ZrpTUSktnJ
TLSH T119D4124C35B80760DCA887B9E2B1455483F5E525AA26DF8E1EC770CB0A927CD4E4BB37
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon daa298d6d6b8a294 (4 x Formbook, 3 x AgentTesla, 1 x Loki)
Reporter adrian__luca
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
175
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Payment Advice.exe
Verdict:
Suspicious activity
Analysis date:
2022-12-28 19:12:45 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
Searching for the window
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
Launching a process
Unauthorized injection to a system process
Verdict:
No Threat
Threat level:
  2/10
Confidence:
100%
Tags:
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.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
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 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
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 steal Mail credentials (via file / registry access)
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-12-20 08:27:33 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Checks computer location settings
Loads dropped DLL
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
44025022362169baa09442690969ab14bfc9dbd65b2cab6f6c963aa247706391
MD5 hash:
e0fc6615a88b2a263cb9e418abcbb612
SHA1 hash:
b774b2590170b49031a85b2873a80127392e0fab
SH256 hash:
fc6485350cf55dc14ecbfd9b91b7a9979f61023b4104101e9f351caa6c73abaa
MD5 hash:
6c3fdb2b5d93cf814ea1b6ca05a0efcf
SHA1 hash:
f8ae5f9fa1c9b6b0e47b2f0873d2ee3373e0ebf5
SH256 hash:
6c7ed4d512126371eb08c10838818e8b9fe5dd72898bd32d5552fe2df3568cc4
MD5 hash:
0e1d16b23bf1075ad1ae20cfa29948da
SHA1 hash:
823c2df0cddcfbb8cae5e7641eb6837eaa5c56c1
SH256 hash:
5a31bdbcc0d2e6c3cba5f8592a62a1f9229115eb73dfff0ce539f484830e56b8
MD5 hash:
b602679261b9c63615ae674cc445bf6f
SHA1 hash:
6d533b0d89742a0f962efffeb73faf56a051620d
SH256 hash:
ff1b42ea7d56a37eae801adbddb7116f52a4664c0b41302736f522852edc2747
MD5 hash:
89ac57478044c57c7195943116a521e0
SHA1 hash:
1ff2bafeed795423e3538d810bda8e1e3fcdcfa5
SH256 hash:
1200bb8db6fa441d0e9a752853cdc84841988a5e75510813d648153402e31955
MD5 hash:
9138ee31b973eb6b1eed3cbce7b2bd8e
SHA1 hash:
7bd621b88efc4cfac171fbf72e702a6943c84b87
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 1200bb8db6fa441d0e9a752853cdc84841988a5e75510813d648153402e31955

(this sample)

  
Delivery method
Distributed via e-mail attachment

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