MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9dcb2a2b604e475d5cfbb2c3e3a87a74ff91336173e9ef5edfa14a26402709c6. 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



VectorStealer


Vendor detections: 11


Intelligence 11 IOCs YARA 4 File information Comments

SHA256 hash: 9dcb2a2b604e475d5cfbb2c3e3a87a74ff91336173e9ef5edfa14a26402709c6
SHA3-384 hash: 981130bcc78273e79a762aba9c776f06df176782e159d21920e22d0bdd3c13a873c4e48e3c0c19c548b88eef8dcfce93
SHA1 hash: 985e43ecf4aa037c23cff2d759f1f2d24e1adbf7
MD5 hash: 81d8d0e132cc1fe211b6f16a92e135aa
humanhash: india-moon-blossom-robert
File name:QUOTATION#012523.exe
Download: download sample
Signature VectorStealer
File size:1'204'736 bytes
First seen:2023-01-25 12:30:40 UTC
Last seen:2023-01-29 15:17:52 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:FZEbyAkdLTLRBoTTB+DeU4FxgsilaxUA1Cm0f8vt/0Nd:FzLNY/gLlar1F0E
Threatray 2'539 similar samples on MalwareBazaar
TLSH T1C3452256EEB2EF34DE24113F8741B6218E2F0E9581F0798E7509B2762EFDC41D4127AA
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 31f098b29298f031 (53 x AgentTesla, 30 x Formbook, 12 x RedLineStealer)
Reporter lowmal3
Tags:exe VectorStealer

Intelligence


File Origin
# of uploads :
4
# of downloads :
207
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
QUOTATION#012523.exe
Verdict:
Malicious activity
Analysis date:
2023-01-25 12:32:48 UTC
Tags:
stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Creating a file in the %AppData% subdirectories
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Creating a file in the %temp% subdirectories
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
No Threat
Threat level:
  2/10
Confidence:
100%
Tags:
packed
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.
Result
Threat name:
Vector Stealer
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
C2 URLs / IPs found in malware configuration
Encrypted powershell cmdline option found
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Initial sample is a PE file and has a suspicious name
Machine Learning detection for dropped file
Machine Learning detection for sample
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)
Uses the Telegram API (likely for C&C communication)
Yara detected Costura Assembly Loader
Yara detected Vector Stealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 791418 Sample: QUOTATION#012523.exe Startdate: 25/01/2023 Architecture: WINDOWS Score: 100 54 api.telegram.org 2->54 60 Icon mismatch, binary includes an icon from a different legit application in order to fool users 2->60 62 Yara detected Vector Stealer 2->62 64 .NET source code contains potential unpacker 2->64 66 7 other signatures 2->66 8 QUOTATION#012523.exe 1 5 2->8         started        12 Yaqzhnpjop.exe 2 2->12         started        14 Yaqzhnpjop.exe 1 2->14         started        signatures3 process4 file5 42 C:\Users\user\AppData\...\Yaqzhnpjop.exe, PE32 8->42 dropped 44 C:\Users\...\Yaqzhnpjop.exe:Zone.Identifier, ASCII 8->44 dropped 46 C:\Users\user\...\QUOTATION#012523.exe.log, ASCII 8->46 dropped 68 Encrypted powershell cmdline option found 8->68 16 QUOTATION#012523.exe 15 41 8->16         started        20 powershell.exe 16 8->20         started        22 QUOTATION#012523.exe 8->22         started        70 Machine Learning detection for dropped file 12->70 24 Yaqzhnpjop.exe 12->24         started        26 powershell.exe 13 12->26         started        28 Yaqzhnpjop.exe 12->28         started        30 Yaqzhnpjop.exe 12->30         started        32 Yaqzhnpjop.exe 14->32         started        34 powershell.exe 14->34         started        signatures6 process7 dnsIp8 48 api.telegram.org 149.154.167.220, 443, 49702, 49703 TELEGRAMRU United Kingdom 16->48 50 discord.com 162.159.138.232, 443, 49697, 49704 CLOUDFLARENETUS United States 16->50 52 192.168.2.1 unknown unknown 16->52 56 Tries to steal Mail credentials (via file / registry access) 16->56 58 Tries to harvest and steal browser information (history, passwords, etc) 16->58 36 conhost.exe 20->36         started        38 conhost.exe 26->38         started        40 conhost.exe 34->40         started        signatures9 process10
Threat name:
ByteCode-MSIL.Trojan.StealerLoader
Status:
Malicious
First seen:
2023-01-25 13:21:56 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Result
Malware family:
purecrypter
Score:
  10/10
Tags:
family:purecrypter collection downloader loader persistence spyware stealer
Behaviour
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Legitimate hosting services abused for malware hosting/C2
Checks computer location settings
Reads user/profile data of web browsers
Detect PureCrypter injector
PureCrypter
Unpacked files
SH256 hash:
ff8c24bce1eb009f0d5c47a09b96caf02726c285cea0d635082ad4da27e63d1b
MD5 hash:
9d6ec6072ee1814a4a01d1eb3fb67ba1
SHA1 hash:
d0b416de1c900b6bcb35dc182b2e8744f16c3289
SH256 hash:
a04b7f02dd6223c00bda1ed2b76b637a2efbdcf016a718f521350a713047d22c
MD5 hash:
16cf3601eacdc4e29b202b7ef5999281
SHA1 hash:
c858180f142b3ee0fb90eb890416959aa38ce448
SH256 hash:
239aa4daaac1c6d80db6a1dfaa6a67f2cdf1a249be8f35651750e0336b160df2
MD5 hash:
3e5a3f6d3a7232d92510b5ae3504c89d
SHA1 hash:
630f5bd24ec85ea41ef6473e61ef4d09b3d7721b
SH256 hash:
9dcb2a2b604e475d5cfbb2c3e3a87a74ff91336173e9ef5edfa14a26402709c6
MD5 hash:
81d8d0e132cc1fe211b6f16a92e135aa
SHA1 hash:
985e43ecf4aa037c23cff2d759f1f2d24e1adbf7
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:BAZT_B5_NOCEXInvalidStream
Rule name:NETDIC208_NOCEX_NOREACTOR
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
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

VectorStealer

Executable exe 9dcb2a2b604e475d5cfbb2c3e3a87a74ff91336173e9ef5edfa14a26402709c6

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments