MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 916253d80d573744e31c15e708210d8642d08aeb4b97aba5c9f3e0d920dbb07f. 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: 14


Intelligence 14 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 916253d80d573744e31c15e708210d8642d08aeb4b97aba5c9f3e0d920dbb07f
SHA3-384 hash: 6002d5d36f6458aace4a4c2c4afbbe51a2b113dd230326482116f0c2fd6eab3a23c76a7f8391fb66fd55ac01b5abf034
SHA1 hash: 97b61f1771b1cc207c2d022d77184d703b982c16
MD5 hash: 60e504970223d064556d36ac006c3419
humanhash: fruit-pip-carolina-earth
File name:916253d80d573744e31c15e708210d8642d08aeb4b97aba5c9f3e0d920dbb07f
Download: download sample
Signature Formbook
Create hunting rule
File size:962'048 bytes
First seen:2025-01-10 14:10:00 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:8rpZsS7cxdTGQGxvCc+/riXC5nfd2NEHeHRQ/rqgcoh3H6BDjbWRhpvH:8rzsXx4rIc+/2yRZrTP3H6W
TLSH T1A315E63D29BE222BA175C3A78BDBF427F134986F3115AC6498D343A94346A4774C327E
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
Reporter adrian__luca
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
205
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
916253d80d573744e31c15e708210d8642d08aeb4b97aba5c9f3e0d920dbb07f
Verdict:
No threats detected
Analysis date:
2025-01-10 16:16:24 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/397d74a0-c806-4d94-b8bb-d962e80d401a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Packed.Malwarex-10038470-0
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67812a791e9cdec7dbbb716e
Tags:
agenttesla virus msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Searching for the window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed packed packer_detected
Link:
https://www.filescan.io/uploads/67812a60860a7956a033c3dd/reports/8cb7fe87-a1df-40d8-89ef-58ea75bf29b2/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/916253d80d573744e31c15e708210d8642d08aeb4b97aba5c9f3e0d920dbb07f
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/da538bba-a3f6-407d-a0f5-80c37cd3b833
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1589001
Signature
AI detected suspicious sample
Injects a PE file into a foreign processes
Machine Learning detection for sample
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/916253d80d573744e31c15e708210d8642d08aeb4b97aba5c9f3e0d920dbb07f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/916253d80d573744e31c15e708210d8642d08aeb4b97aba5c9f3e0d920dbb07f/
Threat name:
Win32.Backdoor.FormBook
Create hunting rule
Status:
Malicious
First seen:
2024-12-04 08:39:37 UTC
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=sfrfhwank43ujyy4cxtqqiinqzbnbcxljol2xjoj6pqnsig3wb7q._file
Verdict:
malicious
Label(s):
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/250110-rgshwaylhp/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Verdict:
Malicious
Tags:
Win.Packed.Malwarex-10038470-0
YARA:
n/a
Link:
https://app.threat.zone/submission/86454c71-2e41-4352-a963-4c93ce1c02e7
Unpacked files
SH256 hash:
8522262338f09954e2dcb79dc8cb40dc437789858c8f6e9089da61df93f57c35
MD5 hash:
fb76d16f1999cb552bfc12e345b3bfcd
SHA1 hash:
6f16b5cdfbcae81162ca3e45be19782229843bfb
Detections:
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/65ff4088-b1d1-4511-9a3a-a4e2cb687872/
Parent samples :
403d741dbd64d9206906499653d6e63fc5881a0f762fca365e0ef5cb0ae3560a
ed8e517f14e626aac4963d8fd24f2f73174e604bdf98ebd41f94b0e2b631b665
c614c851b9fe906089e94db09ebd858fc5e4fa04613d92cd8566b3d34297381b
916253d80d573744e31c15e708210d8642d08aeb4b97aba5c9f3e0d920dbb07f
2cfc0e37c8bb5910b2155f5585a9ad3b40582319fd2762c48fef6b25c727e929
2e0e7afdab8ca0ee49b2e3df7d9c8c3ff3f38d615fa114bd9dd06b8705842d5b
d26c248791d7c1347e8e21257ad5522c1e47e26e054a59bc61a50133e5d180d6
SH256 hash:
bc6abbb263ca7511208c1607ff00a78dde8562b26bf6d3c43b9d4e103879e152
MD5 hash:
273def3d5cc4f3d1758a24fc5a6a9194
SHA1 hash:
81e63ef60cbe2cb0cd0b1df8f95d5662cbc1d133
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/65ff4088-b1d1-4511-9a3a-a4e2cb687872/
SH256 hash:
9509106a0e53b62144f9fa286161a9f9932f443ae8b937ccea4907c41d9cfff4
MD5 hash:
e7ba85c2a3a8aaa57eb7004a32e71319
SHA1 hash:
52f74e51aed43ea6b588bb81256a555e2f308b0e
Link:
https://www.unpac.me/results/65ff4088-b1d1-4511-9a3a-a4e2cb687872/
SH256 hash:
edfa0a34da8358cbb2c4f68703ae15ba798e9c56dc8a0e8ef291b19ea36fbb04
MD5 hash:
fd1d51ca8dfd096ec4b975eb6707cfe4
SHA1 hash:
07429b8d1878fbdb1caafa166a1a568971f432c5
Link:
https://www.unpac.me/results/65ff4088-b1d1-4511-9a3a-a4e2cb687872/
SH256 hash:
916253d80d573744e31c15e708210d8642d08aeb4b97aba5c9f3e0d920dbb07f
MD5 hash:
60e504970223d064556d36ac006c3419
SHA1 hash:
97b61f1771b1cc207c2d022d77184d703b982c16
Link:
https://www.unpac.me/results/65ff4088-b1d1-4511-9a3a-a4e2cb687872/
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:AgentTesla_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
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
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information

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

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 (HIGH_ENTROPY_VA)high

Comments