MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f9b14ff098a68f6150bd3e40ded6710ce1a0a11962e5b198beb1bd3a7863a2b1. 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: 13


Intelligence 13 IOCs YARA 22 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f9b14ff098a68f6150bd3e40ded6710ce1a0a11962e5b198beb1bd3a7863a2b1
SHA3-384 hash: 2138043ca0173da9a4254349304992f60017bf2afa6e8e79177e43d1fc647241cbdf9fe8ffea83a92015003f328d8348
SHA1 hash: 0213a8ad946040f0b3afec2f38d69b4057ef8875
MD5 hash: b4fe0171652263b957a73f658ab54681
humanhash: coffee-undress-grey-magnesium
File name:Curriculum Vitae Silvia M Helena.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:857'600 bytes
First seen:2023-11-27 14:41:37 UTC
Last seen:2023-11-27 16:41:45 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:aMRXa6IHrvTfoWIdlK9UJldXa7GYfpBhtD/o:T+rv4dNHdXVY3o
TLSH T1980512A973AC9B9BD07F5BF91E40E00543F22C296172E71D7DC1B2CB18BAB910361A57
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter malwarelabnet
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
292
Origin country :
CA CA
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/460695/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for synchronization primitives
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6564aabf97dc047c4b940bcf/reports/3e06ab29-9e73-4868-8214-544a7aafa3cf/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/f9b14ff098a68f6150bd3e40ded6710ce1a0a11962e5b198beb1bd3a7863a2b1
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c47779e8-2d61-4722-87a7-3b5653ac9c6d
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1348613
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
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:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/f9b14ff098a68f6150bd3e40ded6710ce1a0a11962e5b198beb1bd3a7863a2b1
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f9b14ff098a68f6150bd3e40ded6710ce1a0a11962e5b198beb1bd3a7863a2b1/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-11-27 10:55:31 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
18 of 23 (78.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7gyu74eyu2hwcuf5hzan5vtrbtq2biizmls3dgf6wg6tu6ddukyq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/231127-r21d8ahb56/
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Loads dropped DLL
Unpacked files
SH256 hash:
65c5eb6e4b2ea6b9dbda832a852bec6252b5e68538f10e41975844a4089a7d82
MD5 hash:
c161081a73420c916598f71adead554a
SHA1 hash:
d6e1f54e6ff64a3021504fe823b9ceb9c55daccd
Detections:
win_formbook_w0
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/6df8e6f1-b5fd-4384-a1e3-1ed0e6d2c44f/
Parent samples :
f9b14ff098a68f6150bd3e40ded6710ce1a0a11962e5b198beb1bd3a7863a2b1
9feeb14ac128b73d9c6eaaea8c91272ed93a1780c126b6ca90ed077f1185484a
SH256 hash:
b9fa9b1d7c9905851ede233e43297f94bfc9cb511c9223f1897a13a36140c16d
MD5 hash:
db5366bb690034d5195fc30cb96e2cb9
SHA1 hash:
89fe4814947b3206510e7aef16b9771e133a148f
Link:
https://www.unpac.me/results/6df8e6f1-b5fd-4384-a1e3-1ed0e6d2c44f/
SH256 hash:
9b4782435f360ecc5faeb31e402c8ec44057a57b28073419aa8379a3c33c2c93
MD5 hash:
ccd0bcc6cc01923e5ddf4ba72fc8fa12
SHA1 hash:
f2d4bd262aa5a6e2cf439488c1cae3968ab8d34a
Link:
https://www.unpac.me/results/6df8e6f1-b5fd-4384-a1e3-1ed0e6d2c44f/
SH256 hash:
2a0290a662e89a81ed2d9c73e54a0aeba209fc36617f134cf0aaa74690db47db
MD5 hash:
4820945deb84d6bd26460e8a6ba0c622
SHA1 hash:
c519540ad21594fa45fcc2e6e15cfbea8b3449b9
Link:
https://www.unpac.me/results/6df8e6f1-b5fd-4384-a1e3-1ed0e6d2c44f/
SH256 hash:
87d07b0ba4fc4738b413adbea596575029510e4f2f0a886dcb547b1cae0a1ee7
MD5 hash:
8862af5b80d24a89552c69ea3b533349
SHA1 hash:
68fcc0b672f276fb7fa126573de76c9442765e5e
Link:
https://www.unpac.me/results/6df8e6f1-b5fd-4384-a1e3-1ed0e6d2c44f/
SH256 hash:
b3d70a423b9267b55f87127715699874ac4523fff4f60446e2519effc038cd01
MD5 hash:
5591ace627c337617024551fc6b36522
SHA1 hash:
f7674389ce9e54fdc481c0ffaf9958209a7e5017
Link:
https://www.unpac.me/results/6df8e6f1-b5fd-4384-a1e3-1ed0e6d2c44f/
SH256 hash:
3246c393ebf039245db5d5cc56cf14440c91f5792701a58d3627dc8af5c4f8c6
MD5 hash:
81f866984fa58389106f0566a2ff8ad4
SHA1 hash:
e742adedebc2eb4a9bb55783d4f2070595db9ed4
Link:
https://www.unpac.me/results/6df8e6f1-b5fd-4384-a1e3-1ed0e6d2c44f/
SH256 hash:
5840fe6bd40024ace5b05b709c8317c894d65eec23e4538a3f08d32ccaa75a4b
MD5 hash:
4a74bb978bc5cc8b4580b6c0ac8dc8c3
SHA1 hash:
9cc45250a3f20506ae7ff71b0f60f96db5e5eaa3
Link:
https://www.unpac.me/results/6df8e6f1-b5fd-4384-a1e3-1ed0e6d2c44f/
SH256 hash:
ec2d005811d4bd362b762539d99a98f88270543c203ba3a199a05a0be75cbbc6
MD5 hash:
f125b4132654b8d3d8f26f8ab44c6f15
SHA1 hash:
92b6ffc099c4a0493b1cec627f75cffce5022dec
Link:
https://www.unpac.me/results/6df8e6f1-b5fd-4384-a1e3-1ed0e6d2c44f/
SH256 hash:
31a066f1be4e4d1225bff93f34edabf725e787a515a49ee7ae93bc64696184a1
MD5 hash:
38a6ae6ebc8358a1d4c0d3a7efe0b546
SHA1 hash:
874ecc278ab1659b6dc684706aaa0823f51141a1
Link:
https://www.unpac.me/results/6df8e6f1-b5fd-4384-a1e3-1ed0e6d2c44f/
SH256 hash:
23c9513712f38c9d14bc7a4744394f88f0159ef9934c2e72f54aa8b886c510e6
MD5 hash:
c3e3ed5829c3fd5b669b3a9e7947aefa
SHA1 hash:
84fff937cf9b7ba3880a329203d21e432425750c
Link:
https://www.unpac.me/results/6df8e6f1-b5fd-4384-a1e3-1ed0e6d2c44f/
SH256 hash:
f9b14ff098a68f6150bd3e40ded6710ce1a0a11962e5b198beb1bd3a7863a2b1
MD5 hash:
b4fe0171652263b957a73f658ab54681
SHA1 hash:
0213a8ad946040f0b3afec2f38d69b4057ef8875
Link:
https://www.unpac.me/results/6df8e6f1-b5fd-4384-a1e3-1ed0e6d2c44f/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f9b14ff098a6/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/f9b14ff098a68f6150bd3e40ded6710ce1a0a11962e5b198beb1bd3a7863a2b1

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:AgentTesla_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
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:Formbook
Create hunting rule
Author:kevoreilly
Description:Formbook Payload
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:meth_stackstrings
Create hunting rule
Author:Willi Ballenthin
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
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
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Windows_Trojan_Formbook
Create hunting rule
Author:@malgamy12
Rule name:Windows_Trojan_Formbook_1112e116
Create hunting rule
Author:Elastic Security
Rule name:win_formbook_w0
Create hunting rule
Author:@malgamy12

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/460695/

Comments