MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d0c0f885cba76d7fe0c438ce7c3dbada5c8a46cd47e0f61b5f1258cf5cd3b53f. 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: 9


Intelligence 9 IOCs YARA 16 File information Comments

SHA256 hash: d0c0f885cba76d7fe0c438ce7c3dbada5c8a46cd47e0f61b5f1258cf5cd3b53f
SHA3-384 hash: 84491a7023ae620e7ed66ef35635dda384a9135059f10309ff2282a060710a394e531de46f2d245a3731a2c5de4fcc4e
SHA1 hash: f147582728530634de0ce4bb9583b7b6b92be7d0
MD5 hash: 52a090318cd94d5928d4c1104c02bd49
humanhash: beer-whiskey-blossom-three
File name:DRAFT SO W643 OERT101720M00045 - ISF & VGM.scr
Download: download sample
Signature Formbook
File size:721'408 bytes
First seen:2023-12-05 07:09:08 UTC
Last seen:2023-12-05 08:29:18 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:eZl5nF8P6tSj5ZHBj6gtavCI8lUdWsbLWHMfn9rkTk4dqrlbN:sl/tmZHBj6UtU8DkHhbN
TLSH T150E4238A62D86E7FD0ADD7377807201107F064EA1459DB4DDEC6A2C71EAFF644A28B13
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 0060696969716800 (8 x AgentTesla, 6 x Formbook, 2 x Loki)
Reporter abuse_ch
Tags:exe FormBook scr

Intelligence


File Origin
# of uploads :
2
# of downloads :
315
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Сreating synchronization primitives
Launching a process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade 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.evad
Score:
96 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Antivirus / Scanner detection for submitted sample
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-12-05 04:15:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
14 of 22 (63.64%)
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
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Loads dropped DLL
Unpacked files
SH256 hash:
c8036b00974f356c2752b88fc4bc8b33ee338bd72550ec9216a2aad042ca7c22
MD5 hash:
c23f44f7c107916c2109416090444f36
SHA1 hash:
65e3372f1513d45862f3d9cac2d83ffaaa7b7e5d
SH256 hash:
7b977583aec4677e81b034813a3a34830a8b1e11137aa4f74ac1386b687b511e
MD5 hash:
d2a2e0a95899770ae6fd6a097753cff4
SHA1 hash:
bc706cdbf2ded0645bb6f8acc017d3bd26b1b9ce
SH256 hash:
f040173ebd4a4c03b1b7561705e5514b0b1a6616a1a6afbf1d2d3f5c2170ec80
MD5 hash:
df9dca64ba938ae874e1a1235b03bdde
SHA1 hash:
bd1b88d4e583319bafddc33be2f7c9580a9fa98f
SH256 hash:
f2b0eb75dc69371aeed7b6b1427fdd18a275a4c5e7bb6ddba6b52ed0c9f9324c
MD5 hash:
3f9111277a3b761d91e55283e28cb8ff
SHA1 hash:
7c193f90305ad8adf9d033bc9e5221b018f7300b
SH256 hash:
ccb1ec4e9e8b06f41373a85908c219fb2fe7d45498b25d48c1f8d2bfea86f9d5
MD5 hash:
895558c6e280883b5f0b9413572acbf6
SHA1 hash:
6472375f33b6bca6268c0b3fb6e3ca5e59ca0f7d
SH256 hash:
d0c0f885cba76d7fe0c438ce7c3dbada5c8a46cd47e0f61b5f1258cf5cd3b53f
MD5 hash:
52a090318cd94d5928d4c1104c02bd49
SHA1 hash:
f147582728530634de0ce4bb9583b7b6b92be7d0
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:DebuggerCheck__GlobalFlags
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Active
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Thread
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:maldoc_find_kernel32_base_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:maldoc_getEIP_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:meth_get_eip
Author:Willi Ballenthin
Rule name:NET
Author:malware-lu
Rule name:pe_imphash
Rule name:pe_no_import_table
Description:Detect pe file that no import table
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns
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 d0c0f885cba76d7fe0c438ce7c3dbada5c8a46cd47e0f61b5f1258cf5cd3b53f

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments