MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7f834c799961f56af4f088a68ccff5b658a73bbc2668a3d8485bcf6f177801d6. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7f834c799961f56af4f088a68ccff5b658a73bbc2668a3d8485bcf6f177801d6
SHA3-384 hash: c9c4d52afafcd53786978ca4fcde07ba58cf765c6dfbb0e8e4257998a577a5ea20febe46b2a9430e595562a4e51fe99d
SHA1 hash: 96fcef83a59b61eac69f185d607cb78e2f7cd040
MD5 hash: 1d36554bfe803ca05ea9ea4e20f19e6a
humanhash: pennsylvania-colorado-fourteen-asparagus
File name:Curriculum Vitae Isabel Gonzalez .exe
Download: download sample
Signature Formbook
Create hunting rule
File size:704'512 bytes
First seen:2024-10-10 16:36:17 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 12288:mfs8rYE5pdnOFwvz8/CLDxlHAxP+Cw2pbEZZuXR6tkzEvrILwrXGNjTHWqpAx:mfs81p1OFwfLVqxmDsEsgazurF0Ax
TLSH T1E3E412E86657BD20C69607B48075E3F253B86ECDE412E307CFEECCD7790679528982A1
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
File icon (PE):PE icon
dhash icon 1ee5e39be66238a0 (9 x Formbook, 3 x MassLogger, 2 x SnakeKeylogger)
Reporter lowmal3
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
437
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Curriculum Vitae Isabel Gonzalez .exe
Verdict:
No threats detected
Analysis date:
2024-10-10 17:06:36 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/491cdea2-6f6c-4a3e-97f2-44b55f903eb6

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.BackDoor.AgentTeslaNET.27.1759.13294.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
90.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=670802b1ab31793a7b215a7d
Tags:
Micro
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/670802b0a617144147822f1f/reports/4a7706c8-bd6a-4d83-9ef4-6133cee9cd4d/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/7f834c799961f56af4f088a68ccff5b658a73bbc2668a3d8485bcf6f177801d6
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:
Suspicious
Link:
https://analyze.intezer.com/analyses/faa2e26f-a27c-4053-8c87-02d70928a10f
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1530992
Signature
.NET source code contains potential unpacker
AI detected suspicious 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:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/7f834c799961f56af4f088a68ccff5b658a73bbc2668a3d8485bcf6f177801d6
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7f834c799961f56af4f088a68ccff5b658a73bbc2668a3d8485bcf6f177801d6/
Threat name:
ByteCode-MSIL.Trojan.SnakeLogger
Create hunting rule
Status:
Malicious
First seen:
2024-10-10 15:14:21 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
24 of 37 (64.86%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=p6buy6mzmh2wv5hqrctizt7vwzmkoo54ezukhwcilphw6f3yahla._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
unknown_loader_037
Create hunting rule
Similar samples:
error
Formbook
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery
Link:
https://tria.ge/reports/241010-t4ss9s1blj/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/79a57852-f524-49a6-bfe2-3c2e8aec6086
Unpacked files
SH256 hash:
d4b35d7e34ec8c9a966bd0c553175fed34a99dec52665b5c8edb9678dbae4f33
MD5 hash:
38aff0eba711fc692fd92b9d48587b56
SHA1 hash:
b560187b5d26cd8a1f4cd4b393edfa56b76c0c82
Detections:
win_formbook_g0
Create hunting rule
win_formbook_w0
Create hunting rule
Windows_Trojan_Formbook
Create hunting rule
Link:
https://www.unpac.me/results/caf03680-dbd7-42e2-82ca-1be5eee2acbe/
SH256 hash:
1dff06715a3058f489d8e328808c5476481ec23b7bcbc6166bf86d96515cb592
MD5 hash:
c66afc354330d2e2c0a54eac06b20171
SHA1 hash:
99b5ee9ffdf0f390c8e849969caa8b12a505e0a5
Link:
https://www.unpac.me/results/caf03680-dbd7-42e2-82ca-1be5eee2acbe/
SH256 hash:
ea72f09a3e2db37b19bfa374fe98de07c0f5a1b2dce60ae875c17d996d312b38
MD5 hash:
bee035eaba04a77312f1bb527a3f4183
SHA1 hash:
8542e144f98b03728b4d255ee3f470d5d80e93a8
Detections:
INDICATOR_EXE_Packed_SmartAssembly
Create hunting rule
Link:
https://www.unpac.me/results/caf03680-dbd7-42e2-82ca-1be5eee2acbe/
Parent samples :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 hash:
9d311e5e5de3de3531086b2577a9ffb1ccd2371fb321d8cd0e5247fa234b97b4
MD5 hash:
729e220189fff85fc53f3021e930cc93
SHA1 hash:
57b889b964424f201996fb98c0ce058e6493b693
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Create hunting rule
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/caf03680-dbd7-42e2-82ca-1be5eee2acbe/
SH256 hash:
7f834c799961f56af4f088a68ccff5b658a73bbc2668a3d8485bcf6f177801d6
MD5 hash:
1d36554bfe803ca05ea9ea4e20f19e6a
SHA1 hash:
96fcef83a59b61eac69f185d607cb78e2f7cd040
Link:
https://www.unpac.me/results/caf03680-dbd7-42e2-82ca-1be5eee2acbe/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/7f834c799961/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.61
Link:
https://yomi.yoroi.company/submissions/7f834c799961f56af4f088a68ccff5b658a73bbc2668a3d8485bcf6f177801d6

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:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
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 7f834c799961f56af4f088a68ccff5b658a73bbc2668a3d8485bcf6f177801d6

(this sample)

  
Delivery method
Distributed via e-mail attachment

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high

Comments