MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 81fd7d4e6f8a63609ab0d30bc04e362f4370a3700fe0f4f46652dcbf7921b7e4. 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



Emotet (aka Heodo)


Vendor detections: 15


Intelligence 15 IOCs YARA 2 File information Comments

SHA256 hash: 81fd7d4e6f8a63609ab0d30bc04e362f4370a3700fe0f4f46652dcbf7921b7e4
SHA3-384 hash: a40dba0e75ac56c389e8e10172b7f00b0b3321f08a40110991a78adcc6e81edda66d07d25175e5b9040796cc17496831
SHA1 hash: 4b43fc9eda90048b3740c33882aa82d7d199ceae
MD5 hash: 3472ddf1b5d7a6f88de32c5a762f9b4d
humanhash: oven-ink-avocado-helium
File name:113208754_20220325_10194363,pdf.exe
Download: download sample
Signature Heodo
File size:1'024'000 bytes
First seen:2022-03-25 14:26:48 UTC
Last seen:2022-03-25 16:40:03 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:rpKsNA83Edo+u1gBTIrUG7xr9cr7XErgumL8Hmv8bFB6CNSKAtqOw+ei:rYGlp+Urr17V9c3umIGQH6CN5ywu
Threatray 963 similar samples on MalwareBazaar
TLSH T1D12512122EC0DD11C2B60B310C757089A775E2B6625CD6A4BCEC727B8F323A197A77D6
Reporter GovCERT_CH
Tags:Emotet exe Heodo

Intelligence


File Origin
# of uploads :
2
# of downloads :
221
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
snakekeylogger
ID:
1
File name:
4b43fc9eda90048b3740c33882aa82d7d199ceae
Verdict:
Malicious activity
Analysis date:
2022-03-25 11:45:43 UTC
Tags:
evasion trojan snakekeylogger keylogger snake

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
67%
Tags:
control.exe obfuscated packed replace.exe
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.
Malware family:
Snake Keylogger
Verdict:
Malicious
Result
Threat name:
Snake Keylogger
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Adds a directory exclusion to Windows Defender
Found malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Multi AV Scanner detection for submitted file
Sigma detected: Suspicious Add Scheduled Task From User AppData Temp
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 harvest and steal ftp login credentials
Tries to steal Mail credentials (via file / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected Snake Keylogger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 597112 Sample: 113208754_20220325_10194363... Startdate: 25/03/2022 Architecture: WINDOWS Score: 100 37 Found malware configuration 2->37 39 Malicious sample detected (through community Yara rule) 2->39 41 Multi AV Scanner detection for submitted file 2->41 43 9 other signatures 2->43 7 113208754_20220325_10194363,pdf.exe 7 2->7         started        process3 file4 23 C:\Users\user\AppData\...\XnUetVfVJcB.exe, PE32 7->23 dropped 25 C:\Users\...\XnUetVfVJcB.exe:Zone.Identifier, ASCII 7->25 dropped 27 C:\Users\user\AppData\Local\...\tmpAB46.tmp, XML 7->27 dropped 29 113208754_20220325_10194363,pdf.exe.log, ASCII 7->29 dropped 45 May check the online IP address of the machine 7->45 47 Uses schtasks.exe or at.exe to add and modify task schedules 7->47 49 Adds a directory exclusion to Windows Defender 7->49 11 113208754_20220325_10194363,pdf.exe 15 2 7->11         started        15 powershell.exe 24 7->15         started        17 schtasks.exe 1 7->17         started        signatures5 process6 dnsIp7 31 floragumruk.com.tr 37.230.104.41, 49779, 587 AEROTEK-ASTR Turkey 11->31 33 mail.floragumruk.com.tr 11->33 35 4 other IPs or domains 11->35 51 Tries to steal Mail credentials (via file / registry access) 11->51 53 Tries to harvest and steal ftp login credentials 11->53 55 Tries to harvest and steal browser information (history, passwords, etc) 11->55 19 conhost.exe 15->19         started        21 conhost.exe 17->21         started        signatures8 process9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-03-25 14:27:13 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
14 of 26 (53.85%)
Threat level:
  5/5
Result
Malware family:
snakekeylogger
Score:
  10/10
Tags:
family:snakekeylogger collection keylogger spyware stealer
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Checks computer location settings
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Snake Keylogger
Snake Keylogger Payload
Unpacked files
SH256 hash:
98b1a3fcdc13e41c6bb0955a26fe2cccb6fd016cdf5e7e084d2759739dc92ca5
MD5 hash:
9bc30d04c09f6fd7e1bab3eeb38772bb
SHA1 hash:
ee03f71590f13005fb9207ed5c68580eb62c3824
SH256 hash:
dc5c057b0ee1eb079cf189762aac69f0d86338ea18795dc4fbf7ed9b5a45c2eb
MD5 hash:
4103ed94f4747b30e166cf3c25416f47
SHA1 hash:
d553a67056e94f60d621ca42dcecd6d93f9ef1ad
SH256 hash:
9735665c6e54a4ae0e1d02c85c497d0f51c061f3c180e0a0efc7be43f232bbdb
MD5 hash:
28470ba91dfe599c09e76116dfefe920
SHA1 hash:
cf84f26d86f2f16246ef084e4bf826885ee41b37
SH256 hash:
d2b8284cd13c5915d4dbea497dcf247da4c4af7f016d55f0cd5f6a3e12ca8030
MD5 hash:
6f9fc5c71635273ad1e2370633c1ece5
SHA1 hash:
2c31385ba0b3b306ed8afc9f16048d0acf77a807
SH256 hash:
81fd7d4e6f8a63609ab0d30bc04e362f4370a3700fe0f4f46652dcbf7921b7e4
MD5 hash:
3472ddf1b5d7a6f88de32c5a762f9b4d
SHA1 hash:
4b43fc9eda90048b3740c33882aa82d7d199ceae
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: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

Heodo

Executable exe 81fd7d4e6f8a63609ab0d30bc04e362f4370a3700fe0f4f46652dcbf7921b7e4

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments