MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7c6f7db15d2a2982a12d818ab85a279a97139d4138ac36cdb791fdb3f9bd47fc. 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: 8


Intelligence 8 IOCs YARA File information Comments

SHA256 hash: 7c6f7db15d2a2982a12d818ab85a279a97139d4138ac36cdb791fdb3f9bd47fc
SHA3-384 hash: 830d9086f4b8a88c8438666c2a93d9e6274b8fa67dcdda2f0924a4394f9799d22e845c022f1dde3c94900d0bd5b3bfd5
SHA1 hash: 43480b470bef79f3395be643f2ae19b0b7f012e8
MD5 hash: 7f2b12d42aada3a828c65289cf7fcb52
humanhash: alaska-table-earth-nebraska
File name:DHL-INVOICE-MBV.exe
Download: download sample
Signature GuLoader
File size:363'416 bytes
First seen:2022-10-24 06:42:51 UTC
Last seen:2022-11-08 13:49:09 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 1f23f452093b5c1ff091a2f9fb4fa3e9 (282 x GuLoader, 38 x RemcosRAT, 27 x VIPKeylogger)
ssdeep 6144:Sp+ggWfo1nMymJNbeEefUd78zRO4AGVVidHI07Cvdd0sLOapiJtx:uhiKCEe8dQLAGbYHh7Cbtax
Threatray 3'167 similar samples on MalwareBazaar
TLSH T151745AD1C1C18290EDAD5B7034361E7A815BBFA99DB8E74F9D88B061BBF71D3002A917
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 554d014929155984 (2 x GuLoader)
Reporter abuse_ch
Tags:DHL exe GuLoader

Intelligence


File Origin
# of uploads :
2
# of downloads :
191
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
guloader
ID:
1
File name:
DHL-INVOICE-MBV.exe
Verdict:
Malicious activity
Analysis date:
2022-10-24 06:52:27 UTC
Tags:
guloader

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
Creating a file in the %AppData% subdirectories
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:
FormBook, GuLoader
Detection:
malicious
Classification:
troj.evad.spyw
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Executable has a suspicious name (potential lure to open the executable)
Hides threads from debuggers
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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 domain / URL
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 Any.run
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 FormBook
Yara detected GuLoader
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 728864 Sample: DHL-INVOICE-MBV.exe Startdate: 24/10/2022 Architecture: WINDOWS Score: 100 33 www.yckj1588.com 2->33 35 www.urdupointnews.com 2->35 37 25 other IPs or domains 2->37 47 Snort IDS alert for network traffic 2->47 49 Multi AV Scanner detection for domain / URL 2->49 51 Malicious sample detected (through community Yara rule) 2->51 53 7 other signatures 2->53 10 DHL-INVOICE-MBV.exe 1 34 2->10         started        signatures3 process4 file5 29 C:\Users\user\AppData\...\lang-1050.dll, PE32 10->29 dropped 31 C:\Users\user\AppData\Local\...\System.dll, PE32 10->31 dropped 65 Tries to detect Any.run 10->65 67 Hides threads from debuggers 10->67 14 DHL-INVOICE-MBV.exe 6 10->14         started        signatures6 process7 dnsIp8 45 espacomulheresaude.com.br 174.142.53.46, 443, 49843 IWEB-ASCA Canada 14->45 69 Modifies the context of a thread in another process (thread injection) 14->69 71 Tries to detect Any.run 14->71 73 Maps a DLL or memory area into another process 14->73 75 3 other signatures 14->75 18 RAVCpl64.exe 14->18 injected signatures9 process10 process11 20 cmstp.exe 13 18->20         started        signatures12 55 Tries to steal Mail credentials (via file / registry access) 20->55 57 Tries to harvest and steal browser information (history, passwords, etc) 20->57 59 Writes to foreign memory regions 20->59 61 3 other signatures 20->61 23 explorer.exe 20->23 injected 27 firefox.exe 20->27         started        process13 dnsIp14 39 www.urdupointnews.com 156.253.100.137, 49901, 49902, 49903 XIAOZHIYUN1-AS-APICIDCNETWORKUS Seychelles 23->39 41 www.megliofarset.xyz 109.123.121.243, 49893, 49894, 49895 UK2NET-ASGB United Kingdom 23->41 43 15 other IPs or domains 23->43 63 System process connects to network (likely due to code injection or exploit) 23->63 signatures15
Threat name:
Win32.Trojan.Guloader
Status:
Malicious
First seen:
2022-10-24 04:58:51 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
13 of 26 (50.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Behaviour
Enumerates physical storage devices
Drops file in System32 directory
Loads dropped DLL
Unpacked files
SH256 hash:
a632d74332b3f08f834c732a103dafeb09a540823a2217ca7f49159755e8f1d7
MD5 hash:
75ed96254fbf894e42058062b4b4f0d1
SHA1 hash:
996503f1383b49021eb3427bc28d13b5bbd11977
SH256 hash:
7c6f7db15d2a2982a12d818ab85a279a97139d4138ac36cdb791fdb3f9bd47fc
MD5 hash:
7f2b12d42aada3a828c65289cf7fcb52
SHA1 hash:
43480b470bef79f3395be643f2ae19b0b7f012e8
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.

Malspam

GuLoader

Executable exe 7c6f7db15d2a2982a12d818ab85a279a97139d4138ac36cdb791fdb3f9bd47fc

(this sample)

  
Delivery method
Distributed via e-mail attachment

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