MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e156c4e8e53c6b93166fea54fb521d9eb8bc74143ad52697a28809f5639205cf. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e156c4e8e53c6b93166fea54fb521d9eb8bc74143ad52697a28809f5639205cf
SHA3-384 hash: 9cbdb08c247ea3f803d1d7e28b443c177163d3d8a1bb5fae9c5a3d1c17794a1e6ab70bb3606e097ace81cf4486122160
SHA1 hash: 243966d2588d2bed628de929faf3712b0dd57dbc
MD5 hash: 661125400935a8e49af5c3e623510c41
humanhash: robert-victor-edward-victor
File name:DHL Booking.exe
Download: download sample
Signature GuLoader
Create hunting rule
File size:678'112 bytes
First seen:2024-03-18 07:09:30 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash e2a592076b17ef8bfb48b7e03965a3fc (385 x GuLoader, 58 x RemcosRAT, 40 x AgentTesla)
ssdeep 12288:kq3Jx5eWUU771ONhglOHQQ08yHUKh4y/1zAUEwL2YDMGUNO/QhH1CRjU0u3FZWTq:nJDUU774hglvQOHU44y/10UE6RMGDIVD
Threatray 18 similar samples on MalwareBazaar
TLSH T13BE423C9A3CDDDABD2430A73A5F2AFF2D43EF52822DA060747546B3DB270681EC511A5
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4504/4/1)
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter abuse_ch
Tags:DHL exe GuLoader signed

Code Signing Certificate

Organisation:Genitialfaser
Issuer:Genitialfaser
Algorithm:sha256WithRSAEncryption
Valid from:2023-09-12T10:39:03Z
Valid to:2026-09-11T10:39:03Z
Serial number: 7c9dc7dc8317ad81063e3fae19e19acbf85e2c08
Thumbprint Algorithm:SHA256
Thumbprint: 404f0a1563dfe2de16a63c7d61f94dd5302c2e94cc294c215df066d5b773daec
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
1
# of downloads :
333
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
e156c4e8e53c6b93166fea54fb521d9eb8bc74143ad52697a28809f5639205cf.exe
Verdict:
Malicious activity
Analysis date:
2024-03-18 07:21:42 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/d347ac98-2e0a-4e90-b991-222c6e6886b0

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

Behaviour
Searching for the window
Creating a window
Creating a file in the %AppData% subdirectories
Launching a process
Running batch commands
Using the Windows Management Instrumentation requests
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
installer lolbin masquerade overlay packed shell32
Link:
https://www.filescan.io/uploads/65f7e8cf0ef6f5eba49492cf/reports/31d6c66b-5857-412c-81a6-f2234391bb64/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_70%
Link:
https://www.hybrid-analysis.com/sample/e156c4e8e53c6b93166fea54fb521d9eb8bc74143ad52697a28809f5639205cf
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:
Malicious
Link:
https://analyze.intezer.com/analyses/d41b574b-54d6-4f3e-83ef-0449bf537684
Result
Threat name:
AgentTesla, GuLoader
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1410631
Signature
Antivirus detection for URL or domain
Found malware configuration
Installs a global keyboard hook
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Obfuscated command line found
Powershell drops PE file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Suspicious powershell command line found
Tries to harvest and steal browser information (history, passwords, etc)
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:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1410631 Sample: DHL Booking.exe Startdate: 18/03/2024 Architecture: WINDOWS Score: 100 34 smtp.gmail.com 2->34 36 apwisulsel.sa.com 2->36 38 api.ipify.org 2->38 48 Found malware configuration 2->48 50 Antivirus detection for URL or domain 2->50 52 Multi AV Scanner detection for dropped file 2->52 54 5 other signatures 2->54 8 DHL Booking.exe 1 42 2->8         started        signatures3 process4 file5 24 C:\Users\user\AppData\...\Chunkiest.Prf, ASCII 8->24 dropped 56 Suspicious powershell command line found 8->56 12 powershell.exe 20 8->12         started        signatures6 process7 file8 26 C:\Users\user\AppData\...\DHL Booking.exe, PE32 12->26 dropped 58 Obfuscated command line found 12->58 60 Writes to foreign memory regions 12->60 62 Powershell drops PE file 12->62 16 wab.exe 15 8 12->16         started        20 conhost.exe 12->20         started        22 cmd.exe 1 12->22         started        signatures9 process10 dnsIp11 28 apwisulsel.sa.com 104.128.228.214, 443, 49707 HOSTUS-GLOBAL-ASHostUSHK United States 16->28 30 smtp.gmail.com 142.251.163.108, 49709, 49710, 49711 GOOGLEUS United States 16->30 32 api.ipify.org 172.67.74.152, 443, 49708 CLOUDFLARENETUS United States 16->32 40 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 16->40 42 Tries to steal Mail credentials (via file / registry access) 16->42 44 Tries to harvest and steal browser information (history, passwords, etc) 16->44 46 Installs a global keyboard hook 16->46 signatures12
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/e156c4e8e53c6b93166fea54fb521d9eb8bc74143ad52697a28809f5639205cf
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e156c4e8e53c6b93166fea54fb521d9eb8bc74143ad52697a28809f5639205cf/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4flmj2hfhrvzgftp5jkpwuq5t24ly5auhlksnf5crae7ky4saxhq._file
Verdict:
unknown
Similar samples:
37950119cdd0165154841c1fa0803dacccb63012561ea77cb11a787e2c0fa588
GuLoader
3854783710a249c1b8d553d298623ec63cc957281d703af14cf778bf18c06a34
GuLoader
496278998f3dbc4bd9cc37ee7e9628cc7a8372f55cb65c5f143b6723bec46096
GuLoader
5fd79e8094fb1ac9dbc167219bc3218cf07a5679edc11f7847c5cd0b2e756309
GuLoader
614ae605266b9829b5577ebd8562f5fadb2ef82337597d32e54c8ace9f1ea25c
GuLoader
842360492263c33b06bbe3d241a035b29bf29900066d29b3267f000eee07e6a2
GuLoader
a9e7826e1404e06fb6b073ff5e025313612b5aec22121aba299c72b86749e9bf
GuLoader
c9e1de1c6ddd3ffd9c87ebdbcf9bd5b7064af9f60f650ae50573b05a49af8327
GuLoader
dfa384f6136c43639f6c66766ca81c245e65a70fcf92015656b1cd7a579a3647
GuLoader
+ 8 additional samples on MalwareBazaar
Result
Malware family:
guloader
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla family:guloader downloader keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/240318-hzd9jaba96/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Looks up external IP address via web service
AgentTesla
Guloader,Cloudeye
Unpacked files
SH256 hash:
e156c4e8e53c6b93166fea54fb521d9eb8bc74143ad52697a28809f5639205cf
MD5 hash:
661125400935a8e49af5c3e623510c41
SHA1 hash:
243966d2588d2bed628de929faf3712b0dd57dbc
Link:
https://www.unpac.me/results/03e5e984-f791-4460-8b8a-e308e65c41cd/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/e156c4e8e53c/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/e156c4e8e53c6b93166fea54fb521d9eb8bc74143ad52697a28809f5639205cf

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:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits

File information

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

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high
Reviews
IDCapabilitiesEvidence
COM_BASE_APICan Download & Execute componentsole32.dll::CoCreateInstance
SECURITY_BASE_APIUses Security Base APIADVAPI32.dll::AdjustTokenPrivileges
ADVAPI32.dll::SetFileSecurityW
SHELL_APIManipulates System ShellSHELL32.dll::ShellExecuteW
SHELL32.dll::SHFileOperationW
SHELL32.dll::SHGetFileInfoW
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CreateProcessW
ADVAPI32.dll::OpenProcessToken
KERNEL32.dll::CloseHandle
KERNEL32.dll::CreateThread
WIN_BASE_APIUses Win Base APIKERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetDiskFreeSpaceW
KERNEL32.dll::GetCommandLineW
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CopyFileW
KERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateFileW
KERNEL32.dll::DeleteFileW
KERNEL32.dll::MoveFileW
KERNEL32.dll::MoveFileExW
WIN_BASE_USER_APIRetrieves Account InformationADVAPI32.dll::LookupPrivilegeValueW
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.dll::RegCreateKeyExW
ADVAPI32.dll::RegDeleteKeyW
ADVAPI32.dll::RegOpenKeyExW
ADVAPI32.dll::RegQueryValueExW
ADVAPI32.dll::RegSetValueExW
WIN_USER_APIPerforms GUI ActionsUSER32.dll::AppendMenuW
USER32.dll::EmptyClipboard
USER32.dll::FindWindowExW
USER32.dll::OpenClipboard
USER32.dll::PeekMessageW
USER32.dll::CreateWindowExW

Comments