MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9849e7217530267aa3ee1f84b0fbca828a72c296cd1db7c43fa8fe7f319b54eb. 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 12 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9849e7217530267aa3ee1f84b0fbca828a72c296cd1db7c43fa8fe7f319b54eb
SHA3-384 hash: afcd26839721df51ca8c2c9c15aec2da35d0fc156a8464e03244985f5954fdd0161de5fecc6a0f4c8ead0dd15d11ff35
SHA1 hash: d7f0ba43a9c9b50db7efcd384646926841bb6c38
MD5 hash: d578bde56a9d1131efbf2629041960f5
humanhash: autumn-stream-avocado-alaska
File name:P608297_2807_110411_jusificantes.PDF.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:368'714 bytes
First seen:2023-09-15 14:17:22 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 431 x GuLoader)
ssdeep 6144:PYa6/Ja/LYizQFpati5GRoItggeyMI0AJ6OO/ATGL50kY8no/kzIEcHY2OZr:PYNaYicpG5X0Y6xAKL5vY8NcHm
Threatray 40 similar samples on MalwareBazaar
TLSH T1A974135461F0C1A7DCA345711E386A36E7E9F51134AC170B2360A69BBA6F2F3E42A743
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter lowmal3
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
319
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
P608297_2807_110411_jusificantes.PDF.exe
Verdict:
Malicious activity
Analysis date:
2023-09-15 14:18:14 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/a024ce4b-dbac-43b2-a9ab-1d4199e88a75

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/448865/
Detection(s):
Sanesecurity.Malware.28947.BadP.UNOFFICIAL
Create hunting rule

Gathering data
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control lolbin masquerade overlay packed shell32
Link:
https://www.filescan.io/uploads/6504679bda7b76f50a2593a6/reports/9571ba9e-7661-4297-8479-1bc1dfc76b8e/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/9849e7217530267aa3ee1f84b0fbca828a72c296cd1db7c43fa8fe7f319b54eb
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.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/58e2dde8-9b8a-4176-a838-5eb62ba5e00b
Result
Threat name:
FormBook, NSISDropper
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1309025
Signature
Initial sample is a PE file and has a suspicious name
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Uses an obfuscated file name to hide its real file extension (double extension)
Yara detected FormBook
Yara detected NSISDropper
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9849e7217530267aa3ee1f84b0fbca828a72c296cd1db7c43fa8fe7f319b54eb/
Threat name:
Win32.Trojan.Vigorf
Create hunting rule
Status:
Malicious
First seen:
2023-09-15 08:15:55 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
22 of 36 (61.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=tbe6oilvgathvi7od6clb66kqkfhfquwzuo3prb7vd7h6mm3ktvq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
18241c79365258168f917fe03f0d27cc9c9ef3dbc81d3161ebee32887569496c
Formbook
314b0463e6de6de56467f023dd2ddbf799d883e2e65552ddf2b87f607eedc5ae
Formbook
39fa589ea526a5070a88ddb3ef7e179f221552e2c90574b4480ac029ac634067
Formbook
6b39391435f77016d7a9bb06c31345577faa06f44710e05bfc6ea15e7a47c027
Formbook
8f17f8b8946c0aa9f92bd114a1501e9109a3acd84b865d352d043a04e474c2b5
Formbook
b38b57a54529989adfedab2ef64d18b480154a208cb23d455de6c06668061a0b
Formbook
c8122debaede9ed9ffba560e7a8367c38801bc6879c51abaaf628a3e176cf1e1
Formbook
de4ef75364ba63f25b2e9a05fc2114b0a7d82018616a7b70e4000359ff2b0078
Formbook
+ 30 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/230915-rl9myscd6y/
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Unpacked files
SH256 hash:
f5bc156cb5063d29772e1420bb7ff38557a4ce7ed0693a32f796a5e092853260
MD5 hash:
f45eb20ece507e211dcc490a9b1972b9
SHA1 hash:
fe16495424ca7649c6244c5dbc42ea382d45db1b
Link:
https://www.unpac.me/results/ae9befe6-c8a6-44d8-ae68-0ee0b1832b5f/
SH256 hash:
62fa4ec5950c9abe0bf3002d1beaadb96e088a82052b6f6fe0d5dcf539e1233a
MD5 hash:
49bca620f0ea576c53ef2779f6d2d0bd
SHA1 hash:
0a3ead0903dc1685f12e7840226d84c08070f3cb
Link:
https://www.unpac.me/results/ae9befe6-c8a6-44d8-ae68-0ee0b1832b5f/
SH256 hash:
def376b9ac2d5191e8ebdc283492141b24717f6b7c94a0044f42166e9f9ee8e5
MD5 hash:
f211b2a65b7b68b0f41227e4cd10950d
SHA1 hash:
405da3b50ae13fd43fc01542bbf63769725a0da1
Link:
https://www.unpac.me/results/ae9befe6-c8a6-44d8-ae68-0ee0b1832b5f/
SH256 hash:
9849e7217530267aa3ee1f84b0fbca828a72c296cd1db7c43fa8fe7f319b54eb
MD5 hash:
d578bde56a9d1131efbf2629041960f5
SHA1 hash:
d7f0ba43a9c9b50db7efcd384646926841bb6c38
Link:
https://www.unpac.me/results/ae9befe6-c8a6-44d8-ae68-0ee0b1832b5f/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/9849e7217530/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/9849e7217530267aa3ee1f84b0fbca828a72c296cd1db7c43fa8fe7f319b54eb

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
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Active
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Thread
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:maldoc_getEIP_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns

File information

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

Malspam

Formbook

Executable exe 9849e7217530267aa3ee1f84b0fbca828a72c296cd1db7c43fa8fe7f319b54eb

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/448865/

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