MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 003f99026d84756a9a28ddbae1a37cb61b2f9c1f50e08429377d16324c5f0740. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 003f99026d84756a9a28ddbae1a37cb61b2f9c1f50e08429377d16324c5f0740
SHA3-384 hash: 2cb54bddc4f019f8ceb4459b242b5482789b8ad510a663b0d22c6f30098eafe5c29c4f93a0101950768b1ee33e02e44a
SHA1 hash: 84548e054d209b9e578e58e5d52ff6c126ce44ef
MD5 hash: 72ffcf18212eb4a4e62cafa2a8911f83
humanhash: gee-high-oxygen-edward
File name:Pepsico LLC RFQ Information.com.exe
Download: download sample
Signature GuLoader
Create hunting rule
File size:506'904 bytes
First seen:2022-11-09 14:44:46 UTC
Last seen:2022-11-09 17:02:03 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash b34f154ec913d2d2c435cbd644e91687 (527 x GuLoader, 110 x RemcosRAT, 80 x EpsilonStealer)
ssdeep 6144:wmOPzD6IIRGc2Re1WAfS2jCRBvLJy0mxtgE+EBOHzRLICrksQ6s0:ieIjc2Ex3+pnmxtgEZ6lkeksQE
TLSH T194B46AD2C68081A5ED66AF3551365C2B467BBFBA7DB8B04E591CB0726F732C3003A917
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 3131302136b6a903 (1 x GuLoader)
Reporter James_inthe_box
Tags:exe GuLoader signed

Code Signing Certificate

Organisation:
Issuer:
Algorithm:sha256WithRSAEncryption
Valid from:2022-11-07T10:03:59Z
Valid to:2025-11-06T10:03:59Z
Serial number: 194f3f5fdd867a36
Thumbprint Algorithm:SHA256
Thumbprint: 4fdcb2708ff59edd2b192f03b88c5cc9a925dd9698a4ffa3eccb1c94f9050f79
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
2
# of downloads :
179
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Pepsico LLC RFQ Information.com.exe
Verdict:
Malicious activity
Analysis date:
2022-11-09 14:47:04 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/ea08e733-54fb-43ed-adc8-9233d2a8cdde

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/331254/
Detection(s):
Sanesecurity.Rogue.0hr.20221109-0738.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Creating a file in the %temp% subdirectories
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/636bbcef82dd9f2e26532a92/reports/d65daaf4-a424-45fe-9e60-ff08a1b2761f/overview
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
Link:
https://analyze.intezer.com/analyses/f638b751-0688-4221-ad2b-3ae713fb8fa7
Result
Threat name:
FormBook, GuLoader
Create hunting rule
Detection:
malicious
Classification:
troj.evad.spyw
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1109382
Signature
C2 URLs / IPs found in malware configuration
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
Opens the same file many times (likely Sandbox evasion)
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:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 742064 Sample: Pepsico LLC RFQ Information... Startdate: 09/11/2022 Architecture: WINDOWS Score: 100 31 www.vnsuda.lol 2->31 33 www.unitedcarlawyer.com 2->33 35 21 other IPs or domains 2->35 55 Snort IDS alert for network traffic 2->55 57 Malicious sample detected (through community Yara rule) 2->57 59 Multi AV Scanner detection for submitted file 2->59 61 3 other signatures 2->61 9 Pepsico LLC RFQ Information.com.exe 10 43 2->9         started        signatures3 process4 file5 27 C:\Users\user\AppData\Local\...\System.dll, PE32 9->27 dropped 29 C:\Users\user\...\AMMonitoringProvider.dll, PE32+ 9->29 dropped 63 Tries to detect Any.run 9->63 65 Opens the same file many times (likely Sandbox evasion) 9->65 13 Pepsico LLC RFQ Information.com.exe 6 9->13         started        signatures6 process7 dnsIp8 43 vashovskycorp.com 192.163.206.80, 443, 49803 UNIFIEDLAYER-AS-1US United States 13->43 67 Modifies the context of a thread in another process (thread injection) 13->67 69 Tries to detect Any.run 13->69 71 Maps a DLL or memory area into another process 13->71 73 2 other signatures 13->73 17 chkdsk.exe 13 13->17         started        20 explorer.exe 13->20 injected 23 RAVCpl64.exe 13->23 injected signatures9 process10 dnsIp11 45 Tries to steal Mail credentials (via file / registry access) 17->45 47 Tries to harvest and steal browser information (history, passwords, etc) 17->47 49 Writes to foreign memory regions 17->49 53 3 other signatures 17->53 25 firefox.exe 17->25         started        37 hf9blwwuwpx7j8k.live 216.18.208.202, 49854, 49855, 49856 WEBNXUS United States 20->37 39 www.primeworkspace.net 103.7.9.22, 49835, 49836, 49837 USONYX-AS-APUSONYXPTELTDSG Singapore 20->39 41 15 other IPs or domains 20->41 51 System process connects to network (likely due to code injection or exploit) 20->51 signatures12 process13
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/003f99026d84756a9a28ddbae1a37cb61b2f9c1f50e08429377d16324c5f0740/
Threat name:
Win32.Trojan.Guloader
Create hunting rule
Status:
Malicious
First seen:
2022-11-09 09:36:45 UTC
File Type:
PE (Exe)
Extracted files:
8
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=aa7zsatnqr2wvgri3w5odi34wyns7ha7kdqiikjxpuldetc7a5aa._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
cloudeye
Create hunting rule
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
Link:
https://tria.ge/reports/221109-r4qb2abcep/
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Windows directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Checks installed software on the system
Checks QEMU agent file
Loads dropped DLL
Unpacked files
SH256 hash:
f004c568d305cd95edbd704166fcd2849d395b595dff814bcc2012693527ac37
MD5 hash:
8b3830b9dbf87f84ddd3b26645fed3a0
SHA1 hash:
223bef1f19e644a610a0877d01eadc9e28299509
Link:
https://www.unpac.me/results/d22bc487-1caf-4a63-995c-9eeb7262ef25/
SH256 hash:
003f99026d84756a9a28ddbae1a37cb61b2f9c1f50e08429377d16324c5f0740
MD5 hash:
72ffcf18212eb4a4e62cafa2a8911f83
SHA1 hash:
84548e054d209b9e578e58e5d52ff6c126ce44ef
Link:
https://www.unpac.me/results/d22bc487-1caf-4a63-995c-9eeb7262ef25/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/003f99026d84756a9a28ddbae1a37cb61b2f9c1f50e08429377d16324c5f0740

File information

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

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/331254/

Comments