MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bb374bed2c79ac878b6626a1537f6f7869ab6176fba4e0f5cb16f11a255a285b. 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: bb374bed2c79ac878b6626a1537f6f7869ab6176fba4e0f5cb16f11a255a285b
SHA3-384 hash: 3322717b0ca9b5eac0d3e93ed1eb44ee5113532948d533533a3b45e0b952da7513cbd59962a5c0e89e508df35bb1afd8
SHA1 hash: dc00e84d6460b5d97f1050106dd3a9deb5be5bdc
MD5 hash: 2e90699190bae2b23a1863f20a10cf0f
humanhash: glucose-fruit-november-edward
File name:SecuriteInfo.com.NSIS.Injector.AOW.tr.27003
Download: download sample
Signature GuLoader
Create hunting rule
File size:536'960 bytes
First seen:2022-09-12 03:04:30 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash e2a592076b17ef8bfb48b7e03965a3fc (388 x GuLoader, 59 x RemcosRAT, 44 x VIPKeylogger)
ssdeep 12288:ZqNMEh6PdfB10Ngo1DmsH6QH9QoJdpRasStlM:OMldB1kg0DmsHpqYcLtlM
Threatray 70 similar samples on MalwareBazaar
TLSH T19BB4F15937F9E82AD1641BF4AC56DBBC86A1DE402C32C507BAE4FE7FB934B426C14241
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 62f1b878ecec6c99 (14 x GuLoader)
Reporter SecuriteInfoCom
Tags:exe GuLoader signed

Code Signing Certificate

Organisation:Upswept Farfdrene
Issuer:Upswept Farfdrene
Algorithm:sha256WithRSAEncryption
Valid from:2022-01-07T14:28:47Z
Valid to:2025-01-06T14:28:47Z
Serial number: 0b8211312fcbafe8
Thumbprint Algorithm:SHA256
Thumbprint: e3272415f917ad38dfb5751ba3bc11ae1e8b7563b9f28248391d1f83a8e2542c
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
1
# of downloads :
351
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
guloader
Create hunting rule
ID:
1
File name:
SecuriteInfo.com.NSIS.Injector.AOW.tr.27003
Verdict:
Malicious activity
Analysis date:
2022-09-12 03:07:39 UTC
Tags:
guloader
Link:
https://app.any.run/tasks/18b7790f-3b7c-418c-910a-0ee3d0286931

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/309398/
Detection(s):
SecuriteInfo.com.NSIS.Injector.AOW.tr.27003.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Creating a window
Creating a file in the %AppData% subdirectories
Creating a file in the %temp% subdirectories
Delayed reading of the file
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/37425/overview
Behaviour
MalwareBazaar
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/631ea1e8bdec86ddb46395e1/reports/f897d47f-c2b8-47fe-a6d9-7e0f9cc274d4/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/8312e37c-8dc7-4f00-93cf-631078060682
Result
Threat name:
Azorult, GuLoader
Create hunting rule
Detection:
malicious
Classification:
troj.evad.phis.spyw
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1068598
Signature
Found many strings related to Crypto-Wallets (likely being stolen)
Malicious sample detected (through community Yara rule)
Self deletion via cmd or bat file
Snort IDS alert for network traffic
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 Bitcoin Wallet information
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Crypto Currency Wallets
Tries to steal Instant Messenger accounts or passwords
Tries to steal Mail credentials (via file / registry access)
Yara detected Azorult
Yara detected GuLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 701130 Sample: SecuriteInfo.com.NSIS.Injec... Startdate: 12/09/2022 Architecture: WINDOWS Score: 100 38 cihno.shop 2->38 44 Snort IDS alert for network traffic 2->44 46 Malicious sample detected (through community Yara rule) 2->46 48 Yara detected GuLoader 2->48 50 3 other signatures 2->50 9 SecuriteInfo.com.NSIS.Injector.AOW.tr.27003.exe 4 32 2->9         started        signatures3 process4 file5 24 C:\Users\user\AppData\...\libffi-7.dll, PE32+ 9->24 dropped 26 C:\Users\user\...\VirtualDrivePlugin.dll, PE32+ 9->26 dropped 28 C:\Users\user\AppData\Local\...\System.dll, PE32 9->28 dropped 52 Self deletion via cmd or bat file 9->52 54 Tries to detect Any.run 9->54 13 SecuriteInfo.com.NSIS.Injector.AOW.tr.27003.exe 63 9->13         started        signatures6 process7 dnsIp8 40 cihno.shop 188.114.96.3, 49791, 49794, 80 CLOUDFLARENETUS European Union 13->40 42 195.178.120.184, 49790, 80 HEXAGLOBE-ASFR unknown 13->42 30 C:\Users\user\AppData\...\vcruntime140.dll, PE32 13->30 dropped 32 C:\Users\user\AppData\Local\...\ucrtbase.dll, PE32 13->32 dropped 34 C:\Users\user\AppData\Local\...\softokn3.dll, PE32 13->34 dropped 36 45 other files (none is malicious) 13->36 dropped 56 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 13->56 58 Tries to steal Instant Messenger accounts or passwords 13->58 60 Tries to steal Mail credentials (via file / registry access) 13->60 62 6 other signatures 13->62 18 cmd.exe 1 13->18         started        file9 signatures10 process11 process12 20 conhost.exe 18->20         started        22 timeout.exe 1 18->22         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bb374bed2c79ac878b6626a1537f6f7869ab6176fba4e0f5cb16f11a255a285b/
Threat name:
Win32.Trojan.GuLoader
Create hunting rule
Status:
Malicious
First seen:
2022-09-11 23:39:52 UTC
File Type:
PE (Exe)
Extracted files:
9
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xm3ux3jmpgwipc3ge2qvg73ppbu2wylw7osob5olc3yrujk2fbnq._file
Verdict:
malicious
Label(s):
cloudeye
Create hunting rule
Similar samples:
595f2ae803f01eba157b6deff4687380346e15609e43cc05b541b527bb7292eb
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67012c9555804fbfe82f17ee6d7d09196ed356053e2e778f49a998a4b718d6a6
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691b3c73fa3301b9c36de80df0e7aa9d551a87ccc77a04b93786d6f1f5a41969
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ab2036dc90a503a003ed28e17ed2cf24001848be05580b6246656f88abe01c86
GuLoader
aba19cc38e4985676b27e5a87d4e11c8bdbb8ee25f27b0482512153bb8483f0c
GuLoader
b60f2abca2515ab7c447ab5b237a50c634357f7d4c9591b76c0b44829ad30460
GuLoader
dd39027f02b3a47cb2677440f59575089a0673f134cff175d908be574ebc80ac
GuLoader
dfdedc4060f4944298bcdf25778b7f7eaaef43fdae61238d7debf88825e66294
GuLoader
efc035ff598957f35768f2d84721bbec76633c60538eda9d5ec53092f4384237
GuLoader
+ 60 additional samples on MalwareBazaar
Result
Malware family:
guloader
Create hunting rule
Score:
  10/10
Tags:
family:guloader discovery downloader
Link:
https://tria.ge/reports/220912-dk69jsgcdl/
Behaviour
Enumerates physical storage devices
Checks installed software on the system
Loads dropped DLL
Guloader,Cloudeye
Verdict:
Informative
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/408babd1-31ac-4cc8-b52b-5221642718da
Unpacked files
SH256 hash:
2e226715419a5882e2e14278940ee8ef0aa648a3ef7af5b3dc252674111962bc
MD5 hash:
a4dd044bcd94e9b3370ccf095b31f896
SHA1 hash:
17c78201323ab2095bc53184aa8267c9187d5173
Link:
https://www.unpac.me/results/78ed2c13-d3a3-407c-9670-00d4a5cd80bc/
SH256 hash:
bb374bed2c79ac878b6626a1537f6f7869ab6176fba4e0f5cb16f11a255a285b
MD5 hash:
2e90699190bae2b23a1863f20a10cf0f
SHA1 hash:
dc00e84d6460b5d97f1050106dd3a9deb5be5bdc
Link:
https://www.unpac.me/results/78ed2c13-d3a3-407c-9670-00d4a5cd80bc/
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/bb374bed2c79ac878b6626a1537f6f7869ab6176fba4e0f5cb16f11a255a285b

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/309398/

Comments