MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 82dab0084009dd05a0beee74a261131edf8ebe11a9a4e3988ac37fe58656511b. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 82dab0084009dd05a0beee74a261131edf8ebe11a9a4e3988ac37fe58656511b
SHA3-384 hash: c7f99fa88df5178038d6013e11a0cea1bf1b639f7f94518a1afba421ef48efb8c251ff6235544941060a3b4bee847847
SHA1 hash: 82c32c9b5667dcbb78159dd2fa2ad03482877b0c
MD5 hash: 0b568e80d7a3dbdbb2722c05698c55a1
humanhash: kilo-florida-mexico-floor
File name:file
Download: download sample
Signature Formbook
Create hunting rule
File size:703'488 bytes
First seen:2022-11-16 16:00:40 UTC
Last seen:2022-11-16 17:58:19 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:gsbv8yx91lo/ZvFmrCFxahy/CpzY1MpvgcpCYrN:gsbv8oU2AIhy/dICQ
TLSH T116E4292D79BCF412EF3AA9A70EE7AE4FCC701241121A81171D2937DEE93587A3D4D14A
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter jstrosch
Tags:.NET exe FormBook MSIL

Intelligence

File Origin
# of uploads :
2
# of downloads :
192
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2022-11-16 16:01:59 UTC
Tags:
formbook trojan stealer
Link:
https://app.any.run/tasks/9d913b09-68fc-45ef-a335-0d0239d93ed8

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/334914/
Detection(s):
SecuriteInfo.com.Trojan.PWS.Siggen3.24449.15844.27881.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Launching a process
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6375093e65b4ed3de8c86d18/reports/5ca7330a-89d1-4048-9eef-5e56bdb7f398/overview
Result
Verdict:
UNKNOWN
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/7759de43-0281-4168-9d0b-f51270537288
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1115074
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 747774 Sample: file.exe Startdate: 16/11/2022 Architecture: WINDOWS Score: 100 31 www.houmenmarket.com 2->31 33 houmenmarket.com 2->33 37 Snort IDS alert for network traffic 2->37 39 Malicious sample detected (through community Yara rule) 2->39 41 Antivirus detection for URL or domain 2->41 43 7 other signatures 2->43 9 file.exe 3 2->9         started        signatures3 process4 file5 23 C:\Users\user\AppData\Local\...\file.exe.log, ASCII 9->23 dropped 53 Injects a PE file into a foreign processes 9->53 13 file.exe 9->13         started        signatures6 process7 signatures8 55 Modifies the context of a thread in another process (thread injection) 13->55 57 Maps a DLL or memory area into another process 13->57 59 Sample uses process hollowing technique 13->59 61 Queues an APC in another process (thread injection) 13->61 16 explorer.exe 13->16 injected process9 dnsIp10 25 iamme-label.com 81.169.145.80, 49699, 49700, 80 STRATOSTRATOAGDE Germany 16->25 27 www.ahmedo.ch 213.239.221.71, 49698, 80 HETZNER-ASDE Germany 16->27 29 2 other IPs or domains 16->29 35 System process connects to network (likely due to code injection or exploit) 16->35 20 raserver.exe 13 16->20         started        signatures11 process12 signatures13 45 Tries to steal Mail credentials (via file / registry access) 20->45 47 Tries to harvest and steal browser information (history, passwords, etc) 20->47 49 Modifies the context of a thread in another process (thread injection) 20->49 51 Maps a DLL or memory area into another process 20->51
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/82dab0084009dd05a0beee74a261131edf8ebe11a9a4e3988ac37fe58656511b/
Threat name:
ByteCode-MSIL.Spyware.AgenTesla
Create hunting rule
Status:
Malicious
First seen:
2022-11-16 15:29:43 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
21 of 39 (53.85%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qlnlaccabhoqlif65z2keyitd3py5pqrvgsohgekyn76lbswkenq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:dcn0 rat spyware stealer trojan
Link:
https://tria.ge/reports/221116-tf7yaaca28/
Behaviour
Gathers network information
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Checks computer location settings
Loads dropped DLL
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/9646d593-c909-4b60-83ce-d52713d15a0d
Unpacked files
SH256 hash:
6fb3515c15daada5ecdb6194a69cc199a68e378ed018e2423d9e2ce2ef6d9493
MD5 hash:
3d5e5048fd971cf530cd06128c0d488c
SHA1 hash:
1d9563e53c7982db06037ae22160e2fbaa9b8243
Detections:
XLoader
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/ac7bbb28-95a1-4305-93a1-b5a7a9b81cf0/
Parent samples :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 hash:
42571754dcc7501f6aff155ce4db9c38dd55937bffdc8ce54dfb21900ce9fce6
MD5 hash:
319fd9ed786bd8638c6455806386d20e
SHA1 hash:
ac84ea9a8ccb1b977e758f3be0ed6ad0105d3891
Link:
https://www.unpac.me/results/ac7bbb28-95a1-4305-93a1-b5a7a9b81cf0/
SH256 hash:
09b377b97cc8b933eb6c4aff5abe671d441f945169c1823d4aa1a5e10788fddb
MD5 hash:
bb43c2c11604c4c53dc33c8cd1ec2249
SHA1 hash:
fec32690a39d3ad1bcfb47339ce92dc2876f3060
Link:
https://www.unpac.me/results/ac7bbb28-95a1-4305-93a1-b5a7a9b81cf0/
SH256 hash:
cfc16a2dbb933b1b85807d48966e9301b9fc34f4c44e7357713ca88b54bf4ab4
MD5 hash:
aabd0bdc81026ade6c57383f21d5c227
SHA1 hash:
4b26936bb8c03be6d7963184215a5ab594ecb765
Link:
https://www.unpac.me/results/ac7bbb28-95a1-4305-93a1-b5a7a9b81cf0/
SH256 hash:
ab19f28c700d64814b0c55df868c30dfb94e0a1f9fb6f7bca05bac6eb78a4e52
MD5 hash:
1f2a6c02dcf9aa00a28a5039fb5b8ce0
SHA1 hash:
1ef480867d39b98368af7586a8e6ba38c0c3893a
Link:
https://www.unpac.me/results/ac7bbb28-95a1-4305-93a1-b5a7a9b81cf0/
SH256 hash:
9b885927e7344e9c262859cdbdb617b95e6ebd7084a1ab11dbf16f361c43e82a
MD5 hash:
fe9cf534bb405fa100ff60e356c83f44
SHA1 hash:
004cddc62bf52d40747937e2de2e9fe39028ab85
Link:
https://www.unpac.me/results/ac7bbb28-95a1-4305-93a1-b5a7a9b81cf0/
SH256 hash:
82dab0084009dd05a0beee74a261131edf8ebe11a9a4e3988ac37fe58656511b
MD5 hash:
0b568e80d7a3dbdbb2722c05698c55a1
SHA1 hash:
82c32c9b5667dcbb78159dd2fa2ad03482877b0c
Link:
https://www.unpac.me/results/ac7bbb28-95a1-4305-93a1-b5a7a9b81cf0/
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/82dab0084009dd05a0beee74a261131edf8ebe11a9a4e3988ac37fe58656511b

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: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.

Web download

Formbook

Executable exe 82dab0084009dd05a0beee74a261131edf8ebe11a9a4e3988ac37fe58656511b

(this sample)

  
Delivery method
Distributed via web download
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2404941/
Cape
Cape
https://www.capesandbox.com/analysis/334914/

Comments