MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 01beeda976d48dc4c029032b0113fed68e00a2736cc03667c065f7bf7440eec2. 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 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 01beeda976d48dc4c029032b0113fed68e00a2736cc03667c065f7bf7440eec2
SHA3-384 hash: f2e5ac9a59a178d85253f2f29c4642b553f1d6b07dc1e15a01e72a87972a1fc87e84d6eb0d8b5387008ba034b34f33b1
SHA1 hash: 80ec3b7f7b5f7e2df367dff512b508a21c682111
MD5 hash: bf56c567703447c78773f3e581a004db
humanhash: bacon-xray-ohio-william
File name:UMMAN İHRACAT AFR5641 910-1714 1633.exe
Download: download sample
Signature GuLoader
Create hunting rule
File size:515'542 bytes
First seen:2024-04-19 08:52:12 UTC
Last seen:2024-04-19 17:31:47 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash e2a592076b17ef8bfb48b7e03965a3fc (385 x GuLoader, 58 x RemcosRAT, 40 x AgentTesla)
ssdeep 12288:fzA/ggggjlFZKqUVReLAu8xzRCf8CzQXX:U/ggggjHZbU5Po0CcXX
Threatray 524 similar samples on MalwareBazaar
TLSH T1D8B4D1ABEBA0C956CE3C47B4E8B392141B749C562E71CB0F178934106FB77C278A9617
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 82aeb2c2d0fcfcf4 (2 x GuLoader)
Reporter lowmal3
Tags:exe GuLoader

Intelligence

File Origin
# of uploads :
4
# of downloads :
456
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
01beeda976d48dc4c029032b0113fed68e00a2736cc03667c065f7bf7440eec2.exe
Verdict:
Malicious activity
Analysis date:
2024-04-19 08:55:16 UTC
Tags:
rat remcos keylogger remote
Link:
https://app.any.run/tasks/a5e21f32-b7ba-494f-9c07-8b2ec7e8dd6d

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

Behaviour
Creating a window
Creating a file in the %AppData% subdirectories
Launching a process
Changing a file
Running batch commands
Using the Windows Management Instrumentation requests
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/01beeda976d48dc4c029032b0113fed68e00a2736cc03667c065f7bf7440eec2
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/e49ffad8-851e-49fe-a4b7-709cc0f84a4b
Result
Threat name:
GuLoader, Remcos
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1428643
Signature
Antivirus detection for URL or domain
Connects to many ports of the same IP (likely port scanning)
Found suspicious powershell code related to unpacking or dynamic code loading
Hides threads from debuggers
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Maps a DLL or memory area into another process
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Obfuscated command line found
Powershell drops PE file
Sigma detected: Wab/Wabmig Unusual Parent Or Child Processes
Snort IDS alert for network traffic
Suspicious powershell command line found
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Instant Messenger accounts or passwords
Tries to steal Mail credentials (via file / registry access)
Tries to steal Mail credentials (via file registry)
Uses dynamic DNS services
Writes to foreign memory regions
Yara detected GuLoader
Yara detected Remcos RAT
Yara detected WebBrowserPassView password recovery tool
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1428643 Sample: UMMAN #U0130HRACAT  AFR5641... Startdate: 19/04/2024 Architecture: WINDOWS Score: 100 46 learfo55ozj01.duckdns.org 2->46 48 ricohltd.top 2->48 50 geoplugin.net 2->50 58 Snort IDS alert for network traffic 2->58 60 Multi AV Scanner detection for domain / URL 2->60 62 Antivirus detection for URL or domain 2->62 66 11 other signatures 2->66 10 UMMAN #U0130HRACAT  AFR5641  910-1714 1633.exe 2 27 2->10         started        signatures3 64 Uses dynamic DNS services 46->64 process4 file5 42 C:\Users\user\AppData\...\Recepternes.pen, ASCII 10->42 dropped 74 Suspicious powershell command line found 10->74 14 powershell.exe 20 10->14         started        signatures6 process7 file8 44 UMMAN #U0130HRACAT...  910-1714 1633.exe, PE32 14->44 dropped 82 Obfuscated command line found 14->82 84 Writes to foreign memory regions 14->84 86 Found suspicious powershell code related to unpacking or dynamic code loading 14->86 88 2 other signatures 14->88 18 wab.exe 5 15 14->18         started        23 conhost.exe 14->23         started        25 cmd.exe 1 14->25         started        signatures9 process10 dnsIp11 52 learfo55ozj01.duckdns.org 193.222.96.21, 29871, 49708, 49709 SWISSCOMSwisscomSwitzerlandLtdCH Germany 18->52 54 ricohltd.top 172.67.191.112, 443, 49707 CLOUDFLARENETUS United States 18->54 56 geoplugin.net 178.237.33.50, 49710, 80 ATOM86-ASATOM86NL Netherlands 18->56 40 C:\Users\user\AppData\Roaming\mqerms.dat, data 18->40 dropped 68 Maps a DLL or memory area into another process 18->68 70 Hides threads from debuggers 18->70 72 Installs a global keyboard hook 18->72 27 wab.exe 1 18->27         started        30 wab.exe 1 18->30         started        32 wab.exe 14 18->32         started        34 3 other processes 18->34 file12 signatures13 process14 signatures15 76 Tries to steal Instant Messenger accounts or passwords 27->76 78 Tries to harvest and steal browser information (history, passwords, etc) 27->78 80 Tries to steal Mail credentials (via file / registry access) 30->80 36 conhost.exe 34->36         started        38 reg.exe 1 1 34->38         started        process16
Score:
98%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/01beeda976d48dc4c029032b0113fed68e00a2736cc03667c065f7bf7440eec2
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/01beeda976d48dc4c029032b0113fed68e00a2736cc03667c065f7bf7440eec2/
Threat name:
Win32.Trojan.GuLoader
Create hunting rule
Status:
Malicious
First seen:
2024-04-19 06:08:32 UTC
File Type:
PE (Exe)
Extracted files:
6
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ag7o3klw2sg4jqbjamvqce7622habittntadmz6amx3365ca53ba._file
Verdict:
unknown
Similar samples:
086fd488622c16461d2c60ca3cd42a7d5147978f1624e51a04c7ceedcaa71c6c
GuLoader
11bfafb62ab5e5c115862409c849f069dc0903abf0f864783bea73472db19932
GuLoader
20c6326c049e6fb205a5feb6266b8ed8061a31fd770dc7771c61995bd701fe7b
GuLoader
223d2f80a60223db2bcdf49cdafd000c7242bb7c3e87ff1a354697719483e68f
GuLoader
33d004dfe611ea39e022f1373189184c9bbc5866eccdf2ada38a794fbe717fc6
GuLoader
977965787ace76ed2ef7b9d8923958c46ceaefa46ec09ad2436f4b22b1b42513
GuLoader
b67c5941b8a82c44ee8c876e53fc0435d8d5653491b6c61ef0ec5ee92bbfbed0
GuLoader
f27ddc5f225f50a392bfcf9cbd59557d445f5ad47f1ad31f1a899aec1ec92611
GuLoader
f29f7cf714a8eef6c8509ea9fc3d6adbedf98e14b0f142bd8bec1fb7de78639b
GuLoader
fd508374d3ea81ce373c42099890947f65c24d1ffaa281f56c32cb38528bb2f5
GuLoader
+ 514 additional samples on MalwareBazaar
Result
Malware family:
guloader
Create hunting rule
Score:
  10/10
Tags:
family:guloader downloader persistence
Link:
https://tria.ge/reports/240419-ktap9sdc35/
Behaviour
Modifies registry key
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
Adds Run key to start application
Guloader,Cloudeye
Unpacked files
SH256 hash:
01beeda976d48dc4c029032b0113fed68e00a2736cc03667c065f7bf7440eec2
MD5 hash:
bf56c567703447c78773f3e581a004db
SHA1 hash:
80ec3b7f7b5f7e2df367dff512b508a21c682111
Link:
https://www.unpac.me/results/0f58bbe5-a4e6-4aaf-8210-e7c70b43174c/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/01beeda976d4/report/overview.html
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 01beeda976d48dc4c029032b0113fed68e00a2736cc03667c065f7bf7440eec2

(this sample)

  
Delivery method
Distributed via e-mail attachment

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_AUTHENTICODEMissing Authenticodehigh
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

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