MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 fac68be8d34387e18062a7bc14ce9c070022c9cb3ff9ce8cc6cd58c18c00764d. 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
| SHA256 hash: | fac68be8d34387e18062a7bc14ce9c070022c9cb3ff9ce8cc6cd58c18c00764d |
|---|---|
| SHA3-384 hash: | 1fa42ea67367a77b2963c65a444b3a3553c3bc631a7dfc142ae5406bf4d7f9af786a820258e8c5e355ad0ba5a5a4e907 |
| SHA1 hash: | f834afb71a37d96e53801af717dc8f59eefdb758 |
| MD5 hash: | d83eb03458d0e70a40ba1df8be76eb94 |
| humanhash: | oven-red-one-charlie |
| File name: | DOCUMENT OF FedEX.exe |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 117'464 bytes |
| First seen: | 2022-09-13 06:25:19 UTC |
| Last seen: | 2022-09-14 04:18:34 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | b34f154ec913d2d2c435cbd644e91687 (527 x GuLoader, 110 x RemcosRAT, 80 x EpsilonStealer) |
| ssdeep | 3072:OTJ4TJdRVDZ6Lt+uQNbwdmx71m+Z8QIPEqSP91X1xNyAqo:OVGdx6xKwgxBm+Z8QIP3mX1xNl |
| TLSH | T196B301106BB0C977E9A38B321839927A4FF7D81568C56F4707106E8C7E627829F4E363 |
| 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): |  |
| dhash icon | b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla) |
| Reporter |  abuse_ch |
| Tags: | exe FedEx GuLoader signed |
Code Signing Certificate
| Organisation: | Cystid Tidsskriftsartikel Vandindvindingsanlg |
|---|---|
| Issuer: | Cystid Tidsskriftsartikel Vandindvindingsanlg |
| Algorithm: | sha256WithRSAEncryption |
| Valid from: | 2022-04-18T05:26:25Z |
| Valid to: | 2025-04-17T05:26:25Z |
| Serial number: | -5a21f6df74df7152 |
| Thumbprint Algorithm: | SHA256 |
| Thumbprint: | 88042d470e0b8b0135cf9fe180ab7e8a69831d59b4bdab3c3c764b015d47dd1c |
| Source: | This information was brought to you by ReversingLabs A1000 Malware Analysis Platform |
Intelligence
File Origin
# of uploads :
3
# of downloads :
262
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
guloader
ID:
1
File name:
DOCUMENT OF FedEX.exe
Verdict:
Malicious activity
Analysis date:
2022-09-13 06:34:28 UTC
Tags:
guloader
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Detection(s):
Result
Verdict:
Clean
Maliciousness:
Behaviour
Searching for the window
Creating a window
Creating a file
Creating a file in the %temp% subdirectories
Sending a custom TCP request
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:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Unknown
Result
Threat name:
FormBook, GuLoader
Detection:
malicious
Classification:
troj.evad.spyw
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Executable has a suspicious name (potential lure to open the executable)
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 submitted file
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 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 FormBook
Yara detected GuLoader
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Guloader
Status:
Malicious
First seen:
2022-09-13 03:56:44 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
9 of 26 (34.62%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
cloudeye
Result
Malware family:
guloader
Score:
10/10
Tags:
family:formbook family:guloader campaign:cour downloader rat spyware stealer trojan
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Checks QEMU agent file
Checks computer location settings
Loads dropped DLL
Formbook
Guloader,Cloudeye
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
a632d74332b3f08f834c732a103dafeb09a540823a2217ca7f49159755e8f1d7
MD5 hash:
75ed96254fbf894e42058062b4b4f0d1
SHA1 hash:
996503f1383b49021eb3427bc28d13b5bbd11977
SH256 hash:
fac68be8d34387e18062a7bc14ce9c070022c9cb3ff9ce8cc6cd58c18c00764d
MD5 hash:
d83eb03458d0e70a40ba1df8be76eb94
SHA1 hash:
f834afb71a37d96e53801af717dc8f59eefdb758
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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