MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 677263cf207099d83bd67a3b5c1a02a72e5533ca7d6636ea05036a5f79aa84ec. 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


RedLineStealer


Vendor detections: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 677263cf207099d83bd67a3b5c1a02a72e5533ca7d6636ea05036a5f79aa84ec
SHA3-384 hash: b257e24c83ca5c733ee8448032f9a59c28be530496fa6f0d4ec8a86b869b2b47f53d5277bc8ed3c8061cfb0114973480
SHA1 hash: 5a514e0e9e4cec6a965ef0cf19d89ffe967efc26
MD5 hash: c5b237b38ad088198018b8c9d6850d4b
humanhash: oscar-freddie-finch-mexico
File name:Payment_Advice.pdf.exe
Download: download sample
Signature RedLineStealer
Create hunting rule
File size:908'800 bytes
First seen:2021-08-20 12:31:22 UTC
Last seen:2021-08-20 14:26:54 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:cZi9700tc+O5ueHISd1ZNSESFBSpg2TSBkZRG+ysVWEG+hiowTq31t:cZlv5u8I8IE4BugGSicYVVio3D
Threatray 299 similar samples on MalwareBazaar
TLSH T1B615063C19B91637D1B5D375EBE49423F258985FB405EE69ACDE03A7030AA8734C326E
Reporter GovCERT_CH
Tags:exe RedLineStealer

Intelligence

File Origin
# of uploads :
3
# of downloads :
99
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Payment_Advice.pdf.exe
Verdict:
Malicious activity
Analysis date:
2021-08-20 12:35:18 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/94b27c37-aa8e-4806-93ef-3a36ead8d231

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/180940/
Detection(s):
SecuriteInfo.com.Malware.AI.2132224233.13026.7091.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
Moving a recently created file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/1170ccc0-7e34-40a1-92a4-f5a176b8e9d2
Result
Threat name:
Unknown
Detection:
malicious
Classification:
adwa.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/836402
Signature
.NET source code contains very large strings
Drops PE files to the startup folder
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Sigma detected: Suspicious Double Extension
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses an obfuscated file name to hide its real file extension (double extension)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 468833 Sample: Payment_Advice.pdf.exe Startdate: 20/08/2021 Architecture: WINDOWS Score: 100 72 Multi AV Scanner detection for submitted file 2->72 74 Yara detected AntiVM3 2->74 76 Sigma detected: Suspicious Double Extension 2->76 78 6 other signatures 2->78 7 Payment_Advice.pdf.exe 7 2->7         started        11 Payment_Advice.pdf.exe 2->11         started        13 Payment_Advice.pdf.exe 2->13         started        15 2 other processes 2->15 process3 file4 64 C:\Users\user\AppData\...\KeVdWkpisPY.exe, PE32 7->64 dropped 66 C:\Users\...\KeVdWkpisPY.exe:Zone.Identifier, ASCII 7->66 dropped 68 C:\Users\user\AppData\Local\...\tmpEF0C.tmp, XML 7->68 dropped 70 C:\Users\user\...\Payment_Advice.pdf.exe.log, ASCII 7->70 dropped 80 Drops PE files to the startup folder 7->80 82 Uses schtasks.exe or at.exe to add and modify task schedules 7->82 84 Injects a PE file into a foreign processes 7->84 17 Payment_Advice.pdf.exe 1 13 7->17         started        20 schtasks.exe 1 7->20         started        22 Payment_Advice.pdf.exe 11->22         started        24 schtasks.exe 11->24         started        26 Payment_Advice.pdf.exe 13->26         started        28 schtasks.exe 13->28         started        30 Payment_Advice.pdf.exe 7 15->30         started        32 Payment_Advice.pdf.exe 15->32         started        34 3 other processes 15->34 signatures5 process6 file7 46 C:\Users\user\...\Payment_Advice.pdf.exe, PE32 17->46 dropped 48 C:\Users\user\...\Payment_Advice.pdf.exe, PE32 17->48 dropped 50 C:\Users\user\AppData\...\tqxoz33a.newcfg, XML 17->50 dropped 36 conhost.exe 20->36         started        52 C:\Users\user\AppData\...\user.config (copy), XML 22->52 dropped 54 C:\Users\user\AppData\...\lhc_xnrs.newcfg, XML 22->54 dropped 38 conhost.exe 24->38         started        56 C:\Users\user\AppData\...\user.config (copy), ASCII 26->56 dropped 58 C:\Users\user\AppData\...\j2whdmmc.newcfg, ASCII 26->58 dropped 40 conhost.exe 28->40         started        60 C:\Users\user\AppData\...\wrydosch.newcfg, ASCII 30->60 dropped 62 C:\Users\user\AppData\...\imzyurdu.newcfg, ASCII 32->62 dropped 42 conhost.exe 34->42         started        44 conhost.exe 34->44         started        process8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/677263cf207099d83bd67a3b5c1a02a72e5533ca7d6636ea05036a5f79aa84ec/
Threat name:
ByteCode-MSIL.Trojan.Woreflint
Create hunting rule
Status:
Malicious
First seen:
2021-08-20 10:19:29 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
16 of 27 (59.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=m5zghtzaocm5qo6wpi5vygqcu4xfkm6kpvtdn2qfanvf66nkqtwa._file
Verdict:
unknown
Similar samples:
179bafd2373934a0907bc2294d869cf098d20143b2d662fe97b6f3399582e4dd
RedLineStealer
2c3aa67b0f251e7d514529a8c9cbbae71e4ebbd2e289e7ec73a4b9adaa11bdc3
RedLineStealer
592b40fc1c3b590124feccd0436ded3d577e7ab071473e2e7dfec5f248b2fe86
RedLineStealer
6191760cf162654877e307b82542ceaa58896d894e27b891b9d83a907d6271cd
RedLineStealer
a151c4bd6df1aa4e94675c10e27a75dfdc56a22b150229b0a761bd3d2d9dbd10
RedLineStealer
a6aba7b7f6eeeb871e7c58959307a260e3f20b54b7d4a174c9bc03ce4eb94a94
RedLineStealer
ba20e695d9246f21c5404b91926323782bdbeeb7e6ec5d65927f865b0af64903
RedLineStealer
c7a647398282460a21fe3334a15d327c975c23cfdf4e08028c440b04b0404b73
RedLineStealer
e729a9475fc9de021d5f141593ef37a929ccc0e27ea00da8fb42ed856f6d4caf
RedLineStealer
ffea4364dcea23a2fc5d64abcb4e4c83adcfdac7059105592afe13a40b7a4d07
RedLineStealer
+ 289 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
persistence
Link:
https://tria.ge/reports/210820-rp9wcdp6ba/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Drops startup file
Unpacked files
SH256 hash:
6912e4bedd1288f116e968f0a79d9797f6d6bd24d45a5f10c52e20f9d33b8c61
MD5 hash:
03bde4a82ad64c0f314985232fbca3fa
SHA1 hash:
e8d0b6339e94192eaaca32c812f914e60576dca6
Link:
https://www.unpac.me/results/24b9a126-96b5-47fc-959f-995285dfdfba/
SH256 hash:
6a3da949118cfb8f4b34bcb812367f7abd24f02f87a9dd5121c6b1d40d9f853f
MD5 hash:
6129152f5d3697e4256298ace5ab30bb
SHA1 hash:
cef9b9629a1ef2a3c8828d4db81c46baa83855c2
Link:
https://www.unpac.me/results/24b9a126-96b5-47fc-959f-995285dfdfba/
SH256 hash:
321c0146561f0448a08d290535bdcc7e8fb606648ab6b5be5330e7fdc2866427
MD5 hash:
2c97c34c375bd1fe92a6ff4c272c2096
SHA1 hash:
af1b4c20af78ce0247d69a8bddaa6234a02692ef
Link:
https://www.unpac.me/results/24b9a126-96b5-47fc-959f-995285dfdfba/
SH256 hash:
677263cf207099d83bd67a3b5c1a02a72e5533ca7d6636ea05036a5f79aa84ec
MD5 hash:
c5b237b38ad088198018b8c9d6850d4b
SHA1 hash:
5a514e0e9e4cec6a965ef0cf19d89ffe967efc26
Link:
https://www.unpac.me/results/24b9a126-96b5-47fc-959f-995285dfdfba/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/677263cf207099d83bd67a3b5c1a02a72e5533ca7d6636ea05036a5f79aa84ec

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:pe_imphash
Create hunting rule
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
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

RedLineStealer

Executable exe 677263cf207099d83bd67a3b5c1a02a72e5533ca7d6636ea05036a5f79aa84ec

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/180940/

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