MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cb9007a377235373ac306471ce7d92d341ccdbd3be9244b8322c2fb4c34c309f. 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 10 File information Comments
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SHA256 hash: cb9007a377235373ac306471ce7d92d341ccdbd3be9244b8322c2fb4c34c309f
SHA3-384 hash: e3f3a34bf8d7a03c7be1334403adb189ec4ba0c3c4a27a2390642fed492acf67fb82bcb7bf9fd6e360a43ae5ceddf992
SHA1 hash: 5be5a423db820957ca51de3cdee7ab4edd13f894
MD5 hash: 4d4b5bb9d0c0ae0ec8e617f9fba5c0c8
humanhash: minnesota-lithium-golf-orange
File name:SecuriteInfo.com.FileRepMalware.28583.15488
Download: download sample
Signature Formbook
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File size:1'150'411 bytes
First seen:2024-02-06 14:22:40 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash d3bf8a7746a8d1ee8f6e5960c3f69378 (247 x Formbook, 75 x AgentTesla, 64 x SnakeKeylogger)
ssdeep 24576:kRmJkcoQricOIQxiZY1iag+daSKwJE473x5Fn/38FRbU9:hJZoQrbTFZY1iaHASxj731sPU9
TLSH T1E535BF21B29A91A6C0E3A570DF7DF73165663E3D5268C35E33E41F210AE1241366CF9B
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4504/4/1)
File icon (PE):PE icon
dhash icon e8c8c8692b2bab22 (2 x AgentTesla, 1 x Formbook)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
291
Origin country :
FR FR
Vendor Threat Intelligence
Detection:
AgentTesla
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Link:
https://www.capesandbox.com/analysis/474882/
Detection(s):
SecuriteInfo.com.FileRepMalware.28583.15488.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
autoit fingerprint keylogger lolbin overlay packed shell32
Link:
https://www.filescan.io/uploads/65c240cba317adb742636614/reports/b1eedcef-929d-4909-97fe-f95f221182f6/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/cb9007a377235373ac306471ce7d92d341ccdbd3be9244b8322c2fb4c34c309f
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:
Agent Tesla
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8d50ae40-0820-4621-8089-11e9ffa82356
Result
Threat name:
AgentTesla, PureLog Stealer, RedLine
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Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1387582
Signature
.NET source code contains method to dynamically call methods (often used by packers)
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Check if machine is in data center or colocation facility
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
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 harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected Generic Downloader
Yara detected PureLog Stealer
Yara detected RedLine Stealer
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/cb9007a377235373ac306471ce7d92d341ccdbd3be9244b8322c2fb4c34c309f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cb9007a377235373ac306471ce7d92d341ccdbd3be9244b8322c2fb4c34c309f/
Threat name:
Win32.Spyware.RedLine
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Status:
Malicious
First seen:
2024-02-06 10:18:01 UTC
File Type:
PE (Exe)
Extracted files:
29
AV detection:
16 of 24 (66.67%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=zoiapi3xenjxhlbqmry447ms2na4zw6tx2jejobsfqx3jq2mgcpq._file
Verdict:
malicious
Result
Malware family:
zgrat
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Score:
  10/10
Tags:
family:agenttesla family:zgrat keylogger rat spyware stealer trojan
Link:
https://tria.ge/reports/240206-rp5heaagdl/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Looks up external IP address via web service
AgentTesla
Detect ZGRat V1
ZGRat
Unpacked files
SH256 hash:
cd3a10649b7af5a1d96202989bebe9c648ce730ceaf6fb9cbd3313a594bc2216
MD5 hash:
b7484470e10bbdfa9dbf083d956ed9c6
SHA1 hash:
e5d8a8c1f9f472ad5c3a7c728d4ece5c925889f8
Detections:
AgentTesla
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
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Agenttesla_type2
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INDICATOR_SUSPICIOUS_Binary_References_Browsers
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INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
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INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
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INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
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INDICATOR_EXE_Packed_GEN01
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INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
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Link:
https://www.unpac.me/results/90aaa68e-b7dd-4f1e-a994-25bfc2a41b5f/
SH256 hash:
f4caae023db1b1db53161e64417f08c0e64ff5f9443d5b52f944490aed9a5a18
MD5 hash:
672ffe63693343658835e839e4ea2cd5
SHA1 hash:
8395548c244cb61c9c15da13d932d1806e500414
Detections:
AgentTesla
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INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
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Agenttesla_type2
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INDICATOR_SUSPICIOUS_Binary_References_Browsers
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RedLine_Campaign_June2021
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
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INDICATOR_EXE_Packed_GEN01
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INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
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Link:
https://www.unpac.me/results/90aaa68e-b7dd-4f1e-a994-25bfc2a41b5f/
SH256 hash:
f0ba9372e20c9efda8c99ece22619abf4985e8bb83df2b32b5b370c60a6bb92a
MD5 hash:
df4ae9b38a91153a8cdffde7910d80dd
SHA1 hash:
9acecb9087fd06c63161febb04a6f6b966e56ac5
Detections:
MAL_Malware_Imphash_Mar23_1
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MALWARE_Win_RedLine
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Link:
https://www.unpac.me/results/90aaa68e-b7dd-4f1e-a994-25bfc2a41b5f/
SH256 hash:
cb9007a377235373ac306471ce7d92d341ccdbd3be9244b8322c2fb4c34c309f
MD5 hash:
4d4b5bb9d0c0ae0ec8e617f9fba5c0c8
SHA1 hash:
5be5a423db820957ca51de3cdee7ab4edd13f894
Detections:
AutoIT_Compiled
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Link:
https://www.unpac.me/results/90aaa68e-b7dd-4f1e-a994-25bfc2a41b5f/
Malware family:
RedNet
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Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/cb9007a37723/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/cb9007a377235373ac306471ce7d92d341ccdbd3be9244b8322c2fb4c34c309f

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:AutoIt
Create hunting rule
Author:Jean-Philippe Teissier / @Jipe_
Description:AutoIT packer
Rule name:AutoIT_Compiled
Create hunting rule
Author:@bartblaze
Description:Identifies compiled AutoIT script (as EXE). This rule by itself does NOT necessarily mean the detected file is malicious.
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:maldoc_getEIP_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:MALWARE_Win_RedLine
Create hunting rule
Author:ditekSHen
Description:Detects RedLine infostealer
Rule name:MAL_Malware_Imphash_Mar23_1
Create hunting rule
Author:Arnim Rupp
Description:Detects malware by known bad imphash or rich_pe_header_hash
Reference:https://yaraify.abuse.ch/statistics/
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:NET
Create hunting rule
Author:malware-lu

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/474882/

Comments