MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dd1ed5209c967dd24b1a861d3eb959a0d52a3ed54a9e0e39685ec5269760f91a. 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



GuLoader


Vendor detections: 12


Intelligence 12 IOCs YARA File information Comments

SHA256 hash: dd1ed5209c967dd24b1a861d3eb959a0d52a3ed54a9e0e39685ec5269760f91a
SHA3-384 hash: e9a77759456f9d11c152fda9f4dfdcc9f1545173d2cb4cfd16560703811ebaeab0d8a4424cf620b64682ba48d7c9ca88
SHA1 hash: dbc6a8c6fce7bb891d3cd8965da935eea647b3b3
MD5 hash: 5610722bbbb7a687e139cf4d31f93b24
humanhash: moon-purple-winter-september
File name:SecuriteInfo.com.Gen.Variant.Nemesis.6832.18872.21262
Download: download sample
Signature GuLoader
File size:581'664 bytes
First seen:2022-05-20 00:02:36 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader)
ssdeep 12288:dYWv3wofFT5/UXLoUh0FlU5QR9/SXFnGk5ZJqY+t:dYWv3JfBkoUh0Fa5QR8Gk5P+
Threatray 11'529 similar samples on MalwareBazaar
TLSH T17AC40179BE2C9042EAAAE13518A3D1379B30EC767C11450B35927F6F743E65F5A0B22C
TrID 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
16.4% (.EXE) Win64 Executable (generic) (10523/12/4)
10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.0% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 081ce4e4e5e1e8b2 (4 x GuLoader)
Reporter SecuriteInfoCom
Tags:exe GuLoader

Intelligence


File Origin
# of uploads :
1
# of downloads :
301
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Gen.Variant.Nemesis.6832.18872.21262
Verdict:
Malicious activity
Analysis date:
2022-05-20 00:11:28 UTC
Tags:
n/a

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

Behaviour
Creating a file in the %temp% directory
Creating a window
Creating a file
Delayed reading of the file
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
guloader nemesis
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:
AgentTesla, GuLoader
Detection:
malicious
Classification:
troj.evad.spyw
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Snort IDS alert for network traffic
Tries to detect Any.run
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)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected GuLoader
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 630631 Sample: SecuriteInfo.com.Gen.Varian... Startdate: 20/05/2022 Architecture: WINDOWS Score: 100 29 Snort IDS alert for network traffic 2->29 31 Found malware configuration 2->31 33 Malicious sample detected (through community Yara rule) 2->33 35 6 other signatures 2->35 7 SecuriteInfo.com.Gen.Variant.Nemesis.6832.18872.exe 1 30 2->7         started        process3 file4 19 C:\Users\user\AppData\Local\...\System.dll, PE32 7->19 dropped 21 C:\Users\...\System.Drawing.Primitives.dll, PE32+ 7->21 dropped 23 C:\Users\user\AppData\...23ewtonsoft.Json.dll, PE32 7->23 dropped 25 C:\Users\user\AppData\Local\...\CoreTemp.dll, PE32 7->25 dropped 37 Writes to foreign memory regions 7->37 39 Tries to detect Any.run 7->39 11 CasPol.exe 11 7->11         started        15 CasPol.exe 7->15         started        signatures5 process6 dnsIp7 27 195.133.18.171, 49764, 80 AS-REGRU Russian Federation 11->27 41 Tries to steal Mail credentials (via file / registry access) 11->41 43 Tries to harvest and steal browser information (history, passwords, etc) 11->43 45 Tries to detect Any.run 11->45 17 conhost.exe 11->17         started        47 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 15->47 49 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 15->49 signatures8 process9
Threat name:
Win32.Downloader.GuLoader
Status:
Malicious
First seen:
2022-05-19 21:04:40 UTC
AV detection:
10 of 26 (38.46%)
Threat level:
  3/5
Result
Malware family:
guloader
Score:
  10/10
Tags:
family:agenttesla family:guloader collection downloader keylogger spyware stealer suricata trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Checks QEMU agent file
Loads dropped DLL
AgentTesla Payload
AgentTesla
Guloader,Cloudeye
suricata: ET MALWARE Generic .bin download from Dotted Quad
Unpacked files
SH256 hash:
8dc562cda7217a3a52db898243de3e2ed68b80e62ddcb8619545ed0b4e7f65a8
MD5 hash:
cff85c549d536f651d4fb8387f1976f2
SHA1 hash:
d41ce3a5ff609df9cf5c7e207d3b59bf8a48530e
SH256 hash:
32b9530dca683ed198dd5cf226874576040c4cd59d6455dbe71375cc53cd618c
MD5 hash:
c896670948a24dc3b045cbde8937a062
SHA1 hash:
96ee7d5cd4c3a564f563c6a9d7e08a5181b81bd7
SH256 hash:
539a27a1439de25c61a4d78f173b5f0044c76c50c5556539a1e42dfc9feb0883
MD5 hash:
17dc2c46da9d1803f8df78928e07e6ea
SHA1 hash:
6e41d3b7d8471911d4a1e6d0e72426f665efc34d
SH256 hash:
dd1ed5209c967dd24b1a861d3eb959a0d52a3ed54a9e0e39685ec5269760f91a
MD5 hash:
5610722bbbb7a687e139cf4d31f93b24
SHA1 hash:
dbc6a8c6fce7bb891d3cd8965da935eea647b3b3
Malware family:
AgentTesla.v3
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

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