MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ab2036dc90a503a003ed28e17ed2cf24001848be05580b6246656f88abe01c86. 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: ab2036dc90a503a003ed28e17ed2cf24001848be05580b6246656f88abe01c86
SHA3-384 hash: 4d159b4aa7715702969317f8f2cb8e95badb50273b5dfe0d432bb12fc7554a16e40d093b8c709ebe11d4a170372058f6
SHA1 hash: 8979c0e697c71bc28030688ff243da25d5fc7c9e
MD5 hash: f78416aa64a362fc4f06348c6e2b5631
humanhash: winter-hydrogen-ten-beryllium
File name:Ordine R04-T4077 TBA-2022, pdf.exe
Download: download sample
Signature GuLoader
Create hunting rule
File size:330'368 bytes
First seen:2022-09-08 12:34:26 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 4ea4df5d94204fc550be1874e1b77ea7 (241 x GuLoader, 29 x RemcosRAT, 17 x VIPKeylogger)
ssdeep 6144:vB+pgU9qgSfDjDbxF6fU2x9X4M9Kx7mRgslPmNN:vgYs9IndmRgok
Threatray 70 similar samples on MalwareBazaar
TLSH T16F64CF52F618C8D3E83913714C7A89266732AD7A9AE1551F325FF36A29B3393040F71D
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 b271e8cece6870b2 (19 x GuLoader)
Reporter lowmal3
Tags:exe GuLoader signed

Code Signing Certificate

Organisation:Bidskes Occupying Teleskrivningers
Issuer:Bidskes Occupying Teleskrivningers
Algorithm:sha256WithRSAEncryption
Valid from:2021-12-29T02:00:10Z
Valid to:2024-12-28T02:00:10Z
Serial number: 2cb8aacf869f5e8a
Thumbprint Algorithm:SHA256
Thumbprint: 761b43a8f2d9dca8ed78653efe27727b0230f4b8528bc364f65b5aa9d5e1a1c3
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
1
# of downloads :
372
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Ordine R04-T4077 TBA-2022, pdf.exe
Verdict:
Malicious activity
Analysis date:
2022-09-08 12:36:56 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/659ead5b-e81f-4d8e-8bf3-a7c21606c53a

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/308775/
Detection(s):
Win.Ransomware.Cerber-9967811-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a window
Searching for the window
Creating a file
Delayed reading of the file
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/37072/overview
Behaviour
MalwareBazaar
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
cerber guloader overlay packed ransomware shell32.dll
Link:
https://www.filescan.io/uploads/6319e1b8d06d9bc4c7ac081f/reports/9fa9f6d3-4a66-46f3-a7c5-eb2c4c3620f0/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/40463b58-036d-4b08-80d7-ddf27b71c301
Result
Threat name:
FormBook, GuLoader
Create hunting rule
Detection:
malicious
Classification:
troj.evad.spyw
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1067114
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
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:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 699646 Sample: Ordine R04-T4077 TBA-2022, ... Startdate: 08/09/2022 Architecture: WINDOWS Score: 100 31 www.wcat520.com 2->31 33 www.tattoobylompre.com 2->33 35 19 other IPs or domains 2->35 45 Snort IDS alert for network traffic 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 Multi AV Scanner detection for submitted file 2->49 51 5 other signatures 2->51 10 Ordine R04-T4077 TBA-2022, pdf.exe 6 37 2->10         started        signatures3 process4 file5 29 C:\Users\user\AppData\Local\...\System.dll, PE32 10->29 dropped 63 Tries to detect Any.run 10->63 14 Ordine R04-T4077 TBA-2022, pdf.exe 6 10->14         started        signatures6 process7 dnsIp8 43 195.178.120.184, 49749, 80 HEXAGLOBE-ASFR unknown 14->43 65 Modifies the context of a thread in another process (thread injection) 14->65 67 Tries to detect Any.run 14->67 69 Maps a DLL or memory area into another process 14->69 71 2 other signatures 14->71 18 RAVCpl64.exe 14->18 injected signatures9 process10 process11 20 help.exe 13 18->20         started        signatures12 53 Tries to steal Mail credentials (via file / registry access) 20->53 55 Tries to harvest and steal browser information (history, passwords, etc) 20->55 57 Writes to foreign memory regions 20->57 59 3 other signatures 20->59 23 explorer.exe 20->23 injected 27 firefox.exe 20->27         started        process13 dnsIp14 37 bittiumng.com 67.223.118.85, 49802, 49803, 49804 VIMRO-AS15189US United States 23->37 39 www.farajfamilyfoundation.org 74.220.199.6, 49754, 49836, 80 UNIFIEDLAYER-AS-1US United States 23->39 41 15 other IPs or domains 23->41 61 System process connects to network (likely due to code injection or exploit) 23->61 signatures15
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ab2036dc90a503a003ed28e17ed2cf24001848be05580b6246656f88abe01c86/
Threat name:
Win32.Trojan.GuLoader
Create hunting rule
Status:
Malicious
First seen:
2022-09-08 11:16:00 UTC
File Type:
PE (Exe)
Extracted files:
10
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vmqdnxequub2aa7nfdqx5uwpeqabqsf6avmawysgmvxyrk7adsda._file
Verdict:
malicious
Label(s):
cloudeye
Create hunting rule
Similar samples:
595f2ae803f01eba157b6deff4687380346e15609e43cc05b541b527bb7292eb
GuLoader
67012c9555804fbfe82f17ee6d7d09196ed356053e2e778f49a998a4b718d6a6
GuLoader
770b1cd33ef4e592b96ff7b7f0031c81387b031904246341d1508a26e58bf1c8
GuLoader
867728410f8a0158bf19ee07f1001905aa803295cb9995a3a813fba7ef46770c
GuLoader
aba19cc38e4985676b27e5a87d4e11c8bdbb8ee25f27b0482512153bb8483f0c
GuLoader
b60f2abca2515ab7c447ab5b237a50c634357f7d4c9591b76c0b44829ad30460
GuLoader
dd39027f02b3a47cb2677440f59575089a0673f134cff175d908be574ebc80ac
GuLoader
dfdedc4060f4944298bcdf25778b7f7eaaef43fdae61238d7debf88825e66294
GuLoader
efc035ff598957f35768f2d84721bbec76633c60538eda9d5ec53092f4384237
GuLoader
fb51d2963c8c570ae8aa460410d20f33ee7e2317af95868b609d9a1d4ef35d9f
GuLoader
+ 60 additional samples on MalwareBazaar
Result
Malware family:
guloader
Create hunting rule
Score:
  10/10
Tags:
family:guloader downloader
Link:
https://tria.ge/reports/220908-psby6aeeh7/
Behaviour
Enumerates physical storage devices
Drops file in Windows directory
Loads dropped DLL
Guloader,Cloudeye
Unpacked files
SH256 hash:
2e226715419a5882e2e14278940ee8ef0aa648a3ef7af5b3dc252674111962bc
MD5 hash:
a4dd044bcd94e9b3370ccf095b31f896
SHA1 hash:
17c78201323ab2095bc53184aa8267c9187d5173
Link:
https://www.unpac.me/results/b496e769-416c-43f9-8b5c-a90372fb7481/
SH256 hash:
ab2036dc90a503a003ed28e17ed2cf24001848be05580b6246656f88abe01c86
MD5 hash:
f78416aa64a362fc4f06348c6e2b5631
SHA1 hash:
8979c0e697c71bc28030688ff243da25d5fc7c9e
Link:
https://www.unpac.me/results/b496e769-416c-43f9-8b5c-a90372fb7481/
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/ab2036dc90a503a003ed28e17ed2cf24001848be05580b6246656f88abe01c86

File information

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

Malspam

GuLoader

Executable exe ab2036dc90a503a003ed28e17ed2cf24001848be05580b6246656f88abe01c86

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/308775/

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