MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2506f6b3fd9f7289c9cf4587b682c3f49c6365be7c8fc56559337e015cb7bca6. 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



DarkCloud


Vendor detections: 10


Intelligence 10 IOCs YARA 4 File information Comments

SHA256 hash: 2506f6b3fd9f7289c9cf4587b682c3f49c6365be7c8fc56559337e015cb7bca6
SHA3-384 hash: 456abb9fa12d8a72aba68ce3516262c3c413f4e563cdb15673ca2df4d1d37dbe423355e83de8f222d98193e1fd64fc53
SHA1 hash: 9a0b7d22e01ea051a3333d91e35ca28e6e244e7f
MD5 hash: f0bad208504202c9e4bec79342d7e723
humanhash: zulu-sink-lemon-two
File name:TEKLİF TALEP TÜBİTAK SAGE RFQ_xlsx.exe
Download: download sample
Signature DarkCloud
File size:1'478'656 bytes
First seen:2022-10-11 11:09:45 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:oYg3UswP6tr1SlyHEJTb9cvfaSdE5k6k+zWKRAQSQy4AT7oRh:atxSSS0pMvk+zXAtQy4A
Threatray 2'302 similar samples on MalwareBazaar
TLSH T11A65E27B2D964907D8143177D483D1B2E6EA7D5060E1D18B2EDF3E6FB8312BB950228A
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon e0d0d8d4d4d8d0e0 (7 x DarkCloud, 5 x AgentTesla, 4 x Formbook)
Reporter lowmal3
Tags:DarkCloud exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
245
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Result
Verdict:
SUSPICIOUS
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:
DarkCloud
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Scheduled temp file as task from temp location
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 Crypto Currency Wallets
Uses schtasks.exe or at.exe to add and modify task schedules
Writes or reads registry keys via WMI
Yara detected AntiVM3
Yara detected DarkCloud
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 720501 Sample: TEKL#U0130F TALEP T#U00dcB#... Startdate: 11/10/2022 Architecture: WINDOWS Score: 100 51 Malicious sample detected (through community Yara rule) 2->51 53 Sigma detected: Scheduled temp file as task from temp location 2->53 55 Multi AV Scanner detection for submitted file 2->55 57 8 other signatures 2->57 7 djVamIJAprm.exe 5 2->7         started        10 TEKL#U0130F TALEP T#U00dcB#U0130TAK SAGE RFQ_xlsx.exe 7 2->10         started        process3 file4 59 Multi AV Scanner detection for dropped file 7->59 61 Machine Learning detection for dropped file 7->61 63 Writes or reads registry keys via WMI 7->63 65 Injects a PE file into a foreign processes 7->65 13 djVamIJAprm.exe 7->13         started        17 schtasks.exe 7->17         started        19 djVamIJAprm.exe 7->19         started        37 C:\Users\user\AppData\...\djVamIJAprm.exe, PE32 10->37 dropped 39 C:\Users\...\djVamIJAprm.exe:Zone.Identifier, ASCII 10->39 dropped 41 C:\Users\user\AppData\Local\Temp\tmpB80.tmp, XML 10->41 dropped 43 TEKL#U0130F TALEP ...GE RFQ_xlsx.exe.log, ASCII 10->43 dropped 67 Adds a directory exclusion to Windows Defender 10->67 21 TEKL#U0130F TALEP T#U00dcB#U0130TAK SAGE RFQ_xlsx.exe 2 10->21         started        23 powershell.exe 21 10->23         started        25 powershell.exe 21 10->25         started        27 schtasks.exe 1 10->27         started        signatures5 process6 dnsIp7 45 mail.verscon.com.tr 13->45 69 Tries to harvest and steal browser information (history, passwords, etc) 13->69 71 Tries to steal Crypto Currency Wallets 13->71 29 conhost.exe 17->29         started        47 verscon.com.tr 89.43.28.66, 49699, 49700, 49701 NETINTERNETNetinternetBilisimTeknolojileriASTR Turkey 21->47 49 mail.verscon.com.tr 21->49 31 conhost.exe 23->31         started        33 conhost.exe 25->33         started        35 conhost.exe 27->35         started        signatures8 process9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-10-11 10:31:28 UTC
File Type:
PE (.Net Exe)
Extracted files:
34
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Checks computer location settings
Verdict:
Informative
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
a1ebee869cbab26e97596d137be3e75fd0d98344e1c5962f33817e81e444f653
MD5 hash:
d4fe9cf8a79f6c7720d65988e6e2034a
SHA1 hash:
89776ff3e3d7519ff0be2e6cfbd908a17fbe80de
SH256 hash:
f4e820d36c6e6974b49169de566d842e612db14375daebd35d24d295515ba7d8
MD5 hash:
7ad6c2ebc7d8da7957315293a84ea97d
SHA1 hash:
f5f224bfa04678392aed0f34fdb76c9d6e170752
SH256 hash:
af7ac1171b44c9a949ad80bfaf05095048d0b74cfb527f66479e22f47d340110
MD5 hash:
f696dc0e00cb8f70799ac3fcaa5f9f6a
SHA1 hash:
cde2283de5b89639ea52f6388feef8f77efc63ce
SH256 hash:
8b7a75d11904349f153c77990adce2b39e83e30f5d0932fe6f2c0ca717bc219e
MD5 hash:
e76a6f1efd025ba5095b959c9d94d4d8
SHA1 hash:
456a51673d0460af0b1cb04f3a36c2045e2afa33
SH256 hash:
edadc813f4440ada276da601d8f31780e5e138b8ee392e3f49a509322a1fb51e
MD5 hash:
574597554c69083c1af2b742a97a92b6
SHA1 hash:
043eea660b8650c5a0042f842fd8db3516d37a2c
SH256 hash:
2506f6b3fd9f7289c9cf4587b682c3f49c6365be7c8fc56559337e015cb7bca6
MD5 hash:
f0bad208504202c9e4bec79342d7e723
SHA1 hash:
9a0b7d22e01ea051a3333d91e35ca28e6e244e7f
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore
Author:ditekSHen
Description:Detects executables containing SQL queries to confidential data stores. Observed in infostealers
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Malspam

DarkCloud

Executable exe 2506f6b3fd9f7289c9cf4587b682c3f49c6365be7c8fc56559337e015cb7bca6

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments