MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8a44adde0f3cad02f2cfd6f4694a8e4455acd991bbe25520cf6bafe0839ed09c. 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 2 File information Comments
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SHA256 hash: 8a44adde0f3cad02f2cfd6f4694a8e4455acd991bbe25520cf6bafe0839ed09c
SHA3-384 hash: c14a4743b1a239ace44eb03258821bdb01a1f5ca2a905b41a342a7bbaa635779ebca8f681bb5cae529640c5f6058236f
SHA1 hash: 23473f669a63d834ca9fe4bc4286b9e8f9c75447
MD5 hash: 8494b0687ef3c40aa512e481b465a6d0
humanhash: carolina-winner-nitrogen-robert
File name:QUOTATION-Spec of products_Pdf____________________________________.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:827'904 bytes
First seen:2022-11-08 13:11:20 UTC
Last seen:2022-11-09 14:33:10 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 24576:dh8eZyybHxM6tBhP9Qr9DLZf6XLMkrYX:dhnysH261P9U1LZuVUX
Threatray 19'455 similar samples on MalwareBazaar
TLSH T10A05237634B19550CA5D423EC0B81E427AF21B0FBD67C53D4D80AAF69A773BF8612C86
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)
File icon (PE):PE icon
dhash icon 96e8f296ccf2e884 (8 x Formbook, 7 x AgentTesla, 4 x Loki)
Reporter malwarelabnet
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
3
# of downloads :
167
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
QUOTATION-Spec of products_Pdf____________________________________.exe
Verdict:
Malicious activity
Analysis date:
2022-11-08 13:13:32 UTC
Tags:
formbook trojan stealer
Link:
https://app.any.run/tasks/ff34ad58-60c2-4783-bf2b-5fc1650fce09

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/330537/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.1654.21025.8658.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
Searching for synchronization primitives
Launching a process
Forced shutdown of a system process
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/636a55a45a33779d69cea173/reports/ecc9714a-f912-41fb-a20f-a35f118bd528/overview
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/24943de6-59ca-43d8-9112-76d4aef167a2
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1108742
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Deletes itself after installation
Initial sample is a PE file and has a suspicious name
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
Performs DNS queries to domains with low reputation
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: 741406 Sample: QUOTATION-Spec of products_... Startdate: 08/11/2022 Architecture: WINDOWS Score: 100 32 www.845745435.xyz 2->32 36 Snort IDS alert for network traffic 2->36 38 Malicious sample detected (through community Yara rule) 2->38 40 Antivirus detection for URL or domain 2->40 42 8 other signatures 2->42 9 QUOTATION-Spec of products_Pdf____________________________________.exe 3 2->9         started        signatures3 process4 file5 24 QUOTATION-Spec of ...___________.exe.log, ASCII 9->24 dropped 12 QUOTATION-Spec of products_Pdf____________________________________.exe 9->12         started        15 QUOTATION-Spec of products_Pdf____________________________________.exe 9->15         started        process6 signatures7 52 Modifies the context of a thread in another process (thread injection) 12->52 54 Maps a DLL or memory area into another process 12->54 56 Sample uses process hollowing technique 12->56 58 Queues an APC in another process (thread injection) 12->58 17 explorer.exe 12->17 injected process8 dnsIp9 26 www.takano-kk.net 103.141.97.43, 49729, 49730, 49732 VECTANTARTERIANetworksCorporationJP Japan 17->26 28 www.uaemetaversesummit.org 91.195.240.94, 49722, 49724, 49725 SEDO-ASDE Germany 17->28 30 2 other IPs or domains 17->30 34 System process connects to network (likely due to code injection or exploit) 17->34 21 cmmon32.exe 13 17->21         started        signatures10 process11 signatures12 44 Tries to steal Mail credentials (via file / registry access) 21->44 46 Tries to harvest and steal browser information (history, passwords, etc) 21->46 48 Deletes itself after installation 21->48 50 2 other signatures 21->50
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8a44adde0f3cad02f2cfd6f4694a8e4455acd991bbe25520cf6bafe0839ed09c/
Threat name:
ByteCode-MSIL.Spyware.SnakeLogger
Create hunting rule
Status:
Malicious
First seen:
2022-11-08 02:25:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
19
AV detection:
19 of 26 (73.08%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rjck3xqphswqf4wp232gssuoirk2zwmrxprfkigpnox6ba462coa._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
3bac0715b2f1f0a408c7640ea62cea43789e92dc97caad6dfa206d6d805fb266
Formbook
406d598252fddcb959a27c828c8d258ae662e2a07cfcae1a107608e65c680c6b
Formbook
4514fc2a757de12c765ce8886024f9e88a24e8c716001b911fab3fa693fcbdb1
Formbook
8a93dabd3dda5548c792f3064979a25a5770e5870a8d9989a0b16b5f2cc56204
Formbook
9de05e3460e7b565c614eddca75b9b08b697f9b21c3b4da6fd88e8d7b2d11a90
Formbook
c57a9475d4b8d7811ab189f35fed2acf525f175a77d59a791157d9d52c47b4aa
Formbook
e3c262e12306134d77bc9ddab5530cba29e83c9cafbec4ff39ac719540946ee0
Formbook
ed575e87b8ddb54cdd3f247dc89ac394081bbd503cbd6b29d1a4592d60aa07a6
Formbook
f72205e001670625bf222e1023da747d37df422e831601d16cf614a69f180d8e
Formbook
+ 19'445 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:mtbj rat spyware stealer trojan
Link:
https://tria.ge/reports/221108-qfg53shdc3/
Behaviour
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
Unpacked files
SH256 hash:
9a6794615b3b19f8430ac3ab1f7b80f32f55212e0ccf99972876415e353ebec1
MD5 hash:
9ef10a781c5d5180e6dc01ca15e5a93f
SHA1 hash:
38aac92d01ff684e92f815e5f262d8683e1f00c8
Detections:
XLoader
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/b8187c13-4e09-42c9-bade-e62485bce022/
Parent samples :
6eafced8bff8b3551777975d1f71948eb04c4490fb2e165687f77f5182dc9a23
2a1636ce0a135a44f0ca3b7a0b2f9ad5f2c681629714640dd99fb4452718f63d
8a44adde0f3cad02f2cfd6f4694a8e4455acd991bbe25520cf6bafe0839ed09c
SH256 hash:
05adb54d01de743caeedda1c7cba2b856812ac5d30795d9ae79538c327087180
MD5 hash:
58c069966b25c7f5ada9044325a82c39
SHA1 hash:
8336b647bd774147a6af1954003e85544e1b5d20
Link:
https://www.unpac.me/results/b8187c13-4e09-42c9-bade-e62485bce022/
SH256 hash:
cfc16a2dbb933b1b85807d48966e9301b9fc34f4c44e7357713ca88b54bf4ab4
MD5 hash:
aabd0bdc81026ade6c57383f21d5c227
SHA1 hash:
4b26936bb8c03be6d7963184215a5ab594ecb765
Link:
https://www.unpac.me/results/b8187c13-4e09-42c9-bade-e62485bce022/
SH256 hash:
92bd802a0f7eb1213758a6c1a4c07302e0320c3a2aeb6273b0303dd3bbdefe90
MD5 hash:
046e97119545e5abde2f40b5dc3a0344
SHA1 hash:
3e69b67ddff2554c8cd72e129d4da9c8acd9d331
Link:
https://www.unpac.me/results/b8187c13-4e09-42c9-bade-e62485bce022/
SH256 hash:
c6c3afbc58c1e5785576e8bc84a1e74a283dbc37ac6d765e5c41383dbc54df2f
MD5 hash:
e748a879926c6f9fb761a8886394d626
SHA1 hash:
0a9c3d8e3cfa972b4fa18426a18fbd720f9a80f7
Link:
https://www.unpac.me/results/b8187c13-4e09-42c9-bade-e62485bce022/
SH256 hash:
9e52817714ae291471582705440f30a1264e5e70c7daedeefdd078df11bb733e
MD5 hash:
5e515e3c268501f922b39a99ca6aef09
SHA1 hash:
053fd22b24dcfae6b25ed1253701866c5da363c3
Link:
https://www.unpac.me/results/b8187c13-4e09-42c9-bade-e62485bce022/
SH256 hash:
8a44adde0f3cad02f2cfd6f4694a8e4455acd991bbe25520cf6bafe0839ed09c
MD5 hash:
8494b0687ef3c40aa512e481b465a6d0
SHA1 hash:
23473f669a63d834ca9fe4bc4286b9e8f9c75447
Link:
https://www.unpac.me/results/b8187c13-4e09-42c9-bade-e62485bce022/
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:pe_imphash
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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.

Cape
Cape
https://www.capesandbox.com/analysis/330537/

Comments