MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 7cdd7e30c7091fd2fa3e879dd70087517412a165bf14c4ea4fd354337f22c415. 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
HiddenTear
Vendor detections: 11
| SHA256 hash: | 7cdd7e30c7091fd2fa3e879dd70087517412a165bf14c4ea4fd354337f22c415 |
|---|---|
| SHA3-384 hash: | bebadf8bf0025513663e486d223879be814f1deb697b5e39ff051f0c85329cdbe3e2765282952feadadea4dd82714558 |
| SHA1 hash: | 6458f256381d5fb99e01abb0736c1ae4bb906ea1 |
| MD5 hash: | 7b34f5ecb7c14244aaa6e330c620584a |
| humanhash: | vermont-three-coffee-lemon |
| File name: | Marozka.exe |
| Download: | download sample |
| Signature | HiddenTear |
| File size: | 220'160 bytes |
| First seen: | 2022-04-22 19:51:44 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger) |
| ssdeep | 3072:nKxM+lmsolAIrRuw+mqv9j1MWLQ5MTmmsolNIrRuw+mqv9j1MWLQUod:nz+lDAAfTmDANy |
| Threatray | 4 similar samples on MalwareBazaar |
| TLSH | T11D2435E1A740C465D8A796B9843BDAA7A433A24EDC6C490C3D92FF0B7D723474027D9B |
| 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): |  |
| dhash icon | 6cecccccb4c2f2b2 (38 x AgentTesla, 30 x Formbook, 24 x PythonStealer) |
| Reporter |  adm1n_usa32 |
| Tags: | exe HiddenTear Ransomware |
Intelligence
File Origin
# of uploads :
1
# of downloads :
722
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Marozka.zip
Verdict:
Malicious activity
Analysis date:
2019-06-26 19:32:58 UTC
Tags:
ransomware
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Сreating synchronization primitives
Changing a file
Reading critical registry keys
Behavior that indicates a threat
Creating a file
DNS request
Sending a custom TCP request
Moving of the original file
Stealing user critical data
Encrypting user's files
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
filecoder hiddentear obfuscated packed ransomware
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.
Malware family:
Generic Malware
Verdict:
Malicious
Result
Threat name:
HiddenTear
Detection:
malicious
Classification:
rans
Score:
84 / 100
Signature
Antivirus / Scanner detection for submitted sample
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Machine Learning detection for sample
May drop file containing decryption instructions (likely related to ransomware)
Modifies existing user documents (likely ransomware behavior)
Multi AV Scanner detection for submitted file
Yara detected HiddenTear ransomware
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Ransomware.HiddenTear
Status:
Malicious
First seen:
2019-03-29 23:48:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
38 of 42 (90.48%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
n/a
Score:
8/10
Tags:
ransomware
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Modifies extensions of user files
Unpacked files
SH256 hash:
7cdd7e30c7091fd2fa3e879dd70087517412a165bf14c4ea4fd354337f22c415
MD5 hash:
7b34f5ecb7c14244aaa6e330c620584a
SHA1 hash:
6458f256381d5fb99e01abb0736c1ae4bb906ea1
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
Score:
1.00
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: | MAL_RANSOM_COVID19_Apr20_1 |
|---|---|
| Author: | Florian Roth |
| Description: | Detects ransomware distributed in COVID-19 theme |
| Reference: | https://unit42.paloaltonetworks.com/covid-19-themed-cyber-attacks-target-government-and-medical-organizations/ |
| Rule name: | MAL_RANSOM_COVID19_Apr20_1_RID2ECC |
|---|---|
| Author: | Florian Roth |
| Description: | Detects ransomware distributed in COVID-19 theme |
| Reference: | https://unit42.paloaltonetworks.com/covid-19-themed-cyber-attacks-target-government-and-medical-organizations/ |
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
| Rule name: | SUSP_RANSOMWARE_Indicator_Jul20 |
|---|---|
| Author: | Florian Roth |
| Description: | Detects ransomware indicator |
| Reference: | https://securelist.com/lazarus-on-the-hunt-for-big-game/97757/ |
| Rule name: | SUSP_RANSOMWARE_Indicator_Jul20_RID31A2 |
|---|---|
| Author: | Florian Roth |
| Description: | Detects ransomware indicator |
| Reference: | https://securelist.com/lazarus-on-the-hunt-for-big-game/97757/ |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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