MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1a0fbb826190090ae7c31547cab7a1ae8097c8b6acb61e8ad20412a371b7bbb3. 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: 1a0fbb826190090ae7c31547cab7a1ae8097c8b6acb61e8ad20412a371b7bbb3
SHA3-384 hash: 54d6175005f5686515f214b07c38c8a3e1fed9300f49252ee84d104ccdead1bd4d86076978016350608e4701e520e28c
SHA1 hash: 3d3a44cc13d44ce119a7900ead4bfda85fcd4253
MD5 hash: ad20db2639f154be4618ad9b0f34a097
humanhash: thirteen-alpha-uniform-oven
File name:SecuriteInfo.com.Win32.Evo-gen.2134
Download: download sample
Signature GuLoader
File size:287'016 bytes
First seen:2022-09-20 10:18:31 UTC
Last seen:2022-09-23 14:20:02 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash e2a592076b17ef8bfb48b7e03965a3fc (388 x GuLoader, 59 x RemcosRAT, 44 x VIPKeylogger)
ssdeep 6144:LUj/w9JHMInz3JKNmeeqjiFDOadwr8Q76:LqpYzk+DR08B
Threatray 129 similar samples on MalwareBazaar
TLSH T15954D07234E7E3B2E441B431B977D1EBDA226D69992C3C033351BF9E3633942AE49125
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 10222319688ddcf4 (2 x GuLoader)
Reporter SecuriteInfoCom
Tags:exe GuLoader

Intelligence


File Origin
# of uploads :
2
# of downloads :
599
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Win32.Evo-gen.2134
Verdict:
Malicious activity
Analysis date:
2022-09-20 10:19:38 UTC
Tags:
n/a

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

Behaviour
Searching for the window
Creating a window
Creating a file
Delayed reading of the file
Creating a file in the %temp% subdirectories
Searching for the Windows task manager window
Launching a process
Creating a process with a hidden window
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
overlay packed shell32.dll
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.
Result
Threat name:
AgentTesla, GuLoader
Detection:
malicious
Classification:
troj.evad.spyw
Score:
100 / 100
Signature
Mass process execution to delay analysis
Multi AV Scanner detection for domain / URL
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 harvest and steal ftp login credentials
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 GuLoader
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 706159 Sample: SecuriteInfo.com.Win32.Evo-... Startdate: 20/09/2022 Architecture: WINDOWS Score: 100 42 us2.smtp.mailhostbox.com 2->42 44 smtp.dhavaldistilevap.cam 2->44 50 Snort IDS alert for network traffic 2->50 52 Multi AV Scanner detection for domain / URL 2->52 54 Multi AV Scanner detection for submitted file 2->54 56 3 other signatures 2->56 8 SecuriteInfo.com.Win32.Evo-gen.2134.exe 10 46 2->8         started        signatures3 process4 file5 36 C:\Users\user\...xtensionToolkit.dll, PE32+ 8->36 dropped 38 C:\Users\user\AppData\Local\...\nsExec.dll, PE32 8->38 dropped 40 C:\Users\user\AppData\Local\...\System.dll, PE32 8->40 dropped 58 Writes to foreign memory regions 8->58 60 Mass process execution to delay analysis 8->60 62 Tries to detect Any.run 8->62 12 CasPol.exe 8->12         started        16 powershell.exe 8->16         started        18 powershell.exe 8->18         started        20 71 other processes 8->20 signatures6 process7 dnsIp8 46 103.156.93.29, 49746, 80 TWIDC-AS-APTWIDCLimitedHK unknown 12->46 48 us2.smtp.mailhostbox.com 208.91.198.143, 49749, 587 PUBLIC-DOMAIN-REGISTRYUS United States 12->48 64 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 12->64 66 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 12->66 68 Tries to steal Mail credentials (via file / registry access) 12->68 70 4 other signatures 12->70 22 conhost.exe 12->22         started        24 conhost.exe 16->24         started        26 conhost.exe 18->26         started        28 conhost.exe 20->28         started        30 conhost.exe 20->30         started        32 conhost.exe 20->32         started        34 68 other processes 20->34 signatures9 process10
Threat name:
Win32.Trojan.Guloader
Status:
Malicious
First seen:
2022-09-20 08:42:10 UTC
AV detection:
6 of 40 (15.00%)
Threat level:
  5/5
Result
Malware family:
guloader
Score:
  10/10
Tags:
family:guloader discovery downloader
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in Windows directory
Checks installed software on the system
Loads dropped DLL
Guloader,Cloudeye
Unpacked files
SH256 hash:
7b51372117960e84d6f5eb3a26810cc044ff02283b3d656a0a456b0ab5cb8ea7
MD5 hash:
c5b9fe538654a5a259cf64c2455c5426
SHA1 hash:
db45505fa041af025de53a0580758f3694b9444a
SH256 hash:
2bec9215c8d22e9bbd02cc5d85c8f0e1feac63a51b11f196b5b8607e93bedf30
MD5 hash:
ad4b0ea220eb1e1c23553abf4e808f71
SHA1 hash:
71cdddf90ea398d07db683281197f9f4c4b7ee68
SH256 hash:
8c6a95a1bf06c22224ab43bc1a1948f2cb0fd8d7089f2b828033c0fde161d2c2
MD5 hash:
d5bf01b2a316120d3d906e48e850520e
SHA1 hash:
a0e2f1caca1d35c227d231e6063d71ffe1d06322
SH256 hash:
1a0fbb826190090ae7c31547cab7a1ae8097c8b6acb61e8ad20412a371b7bbb3
MD5 hash:
ad20db2639f154be4618ad9b0f34a097
SHA1 hash:
3d3a44cc13d44ce119a7900ead4bfda85fcd4253
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.

Comments