MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 459402e839737411be96df513c2c48e83055fb1fb92f4773876275de2acb47bb. 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



PureCryptor


Vendor detections: 9


Intelligence 9 IOCs YARA File information Comments

SHA256 hash: 459402e839737411be96df513c2c48e83055fb1fb92f4773876275de2acb47bb
SHA3-384 hash: 112a4a50ca2f356abd2ca93edffab7fba38d2219941569e22d55521e9a20306bbc1fc197e299cbdc823e9441df8277b8
SHA1 hash: 0267d66f0045917cc526d92b38504e1fae43823f
MD5 hash: 6967c6f2309812938dff5cdf51ed2643
humanhash: berlin-black-cat-georgia
File name:FEDEX #09111188811.exe
Download: download sample
Signature PureCryptor
File size:252'928 bytes
First seen:2022-09-01 14:49:58 UTC
Last seen:2022-09-01 15:43:38 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 6e7f9a29f2c85394521a08b9f31f6275 (278 x GuLoader, 44 x RemcosRAT, 40 x VIPKeylogger)
ssdeep 3072:fNRCywDw1DiJkunVZWKsx8VTPIuVy8082adOd8NWxPrbWIupRq6Tu3KuH9bzj0h:fT4Dt+KsyVTQuVy808j/EP/+Tua2zS
TLSH T17034E0326325C4ABE86D4F71943B262649E2DC929FF18E0AEF50B44F7D352C2D45F628
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 2c9c9a9a9a8282a0 (4 x Formbook, 2 x GuLoader, 1 x PureCryptor)
Reporter abuse_ch
Tags:exe PureCryptor signed

Code Signing Certificate

Organisation:Jordlags fledge
Issuer:Jordlags fledge
Algorithm:sha256WithRSAEncryption
Valid from:2022-06-10T23:13:49Z
Valid to:2025-06-09T23:13:49Z
Serial number: 762965635cb150ff
Thumbprint Algorithm:SHA256
Thumbprint: 7e81eb52484f8e821acc502786dbc167d33a9e2c993d471f3bb4adcd9a93ff0b
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform


Avatar
abuse_ch
PureCryptor payload URL:
http://85.31.46.229/sos/sZvHiWMxFqPXv21.aaf

Intelligence


File Origin
# of uploads :
2
# of downloads :
400
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
FEDEX #09111188811.exe
Verdict:
Malicious activity
Analysis date:
2022-09-01 14:53:15 UTC
Tags:
n/a

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% directory
Creating a file
Creating a file in the %temp% subdirectories
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
overlay packed shell32.dll
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.
Result
Threat name:
FormBook, GuLoader
Detection:
malicious
Classification:
troj.evad.spyw
Score:
100 / 100
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
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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 695463 Sample: FEDEX #09111188811.exe Startdate: 01/09/2022 Architecture: WINDOWS Score: 100 31 www.zyhm56.com 2->31 33 www.zrobialasann.xyz 2->33 35 13 other IPs or domains 2->35 45 Malicious sample detected (through community Yara rule) 2->45 47 Multi AV Scanner detection for submitted file 2->47 49 Yara detected GuLoader 2->49 51 4 other signatures 2->51 10 FEDEX #09111188811.exe 5 23 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 FEDEX #09111188811.exe 6 10->14         started        signatures6 process7 dnsIp8 43 85.31.46.229, 49715, 80 CLOUDCOMPUTINGDE Germany 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 explorer.exe 14->18 injected 22 RAVCpl64.exe 14->22 injected signatures9 process10 dnsIp11 37 www.cargabarun.xyz 109.123.121.243, 49786, 49787, 49788 UK2NET-ASGB United Kingdom 18->37 39 www.40x30x15cm.co.uk 217.160.0.104, 49800, 49801, 49802 ONEANDONE-ASBrauerstrasse48DE Germany 18->39 41 9 other IPs or domains 18->41 53 System process connects to network (likely due to code injection or exploit) 18->53 24 chkdsk.exe 13 18->24         started        signatures12 process13 signatures14 55 Tries to steal Mail credentials (via file / registry access) 24->55 57 Tries to harvest and steal browser information (history, passwords, etc) 24->57 59 Writes to foreign memory regions 24->59 61 3 other signatures 24->61 27 firefox.exe 24->27         started        process15
Threat name:
Win32.Trojan.Guloader
Status:
Malicious
First seen:
2022-09-01 14:13:41 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
16 of 40 (40.00%)
Threat level:
  5/5
Result
Malware family:
guloader
Score:
  10/10
Tags:
family:guloader downloader spyware stealer
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Windows directory
Drops file in System32 directory
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Checks QEMU agent file
Checks computer location settings
Loads dropped DLL
Reads user/profile data of web browsers
Blocklisted process makes network request
Guloader,Cloudeye
Unpacked files
SH256 hash:
acf90ab6f4edc687e94aaf604d05e16e6cfb5e35873783b50c66f307a35c6506
MD5 hash:
6e55a6e7c3fdbd244042eb15cb1ec739
SHA1 hash:
070ea80e2192abc42f358d47b276990b5fa285a9
SH256 hash:
459402e839737411be96df513c2c48e83055fb1fb92f4773876275de2acb47bb
MD5 hash:
6967c6f2309812938dff5cdf51ed2643
SHA1 hash:
0267d66f0045917cc526d92b38504e1fae43823f
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.

Comments