MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 efb0f928648e6988c29bb03bb6b14f2760870f3040f0195ca1c6ad8ac5fa2dee. 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
Threat unknown
Vendor detections: 8
| SHA256 hash: | efb0f928648e6988c29bb03bb6b14f2760870f3040f0195ca1c6ad8ac5fa2dee |
|---|---|
| SHA3-384 hash: | d21c683ec4e6947f216688da2401ab56228d140521ea1d9af01e66f85b9cdcd242ebf64687ca487761796700e41d7de5 |
| SHA1 hash: | ca8c5636aa98948c3b25153188b98967cc65a42b |
| MD5 hash: | f48a1057059028a65f2ec37e90d4deec |
| humanhash: | maryland-rugby-crazy-romeo |
| File name: | ransomito.exe |
| Download: | download sample |
| File size: | 2'238'464 bytes |
| First seen: | 2022-06-03 23:54:07 UTC |
| Last seen: | 2022-06-04 14:39:54 UTC |
| File type: | |
| MIME type: | application/x-dosexec |
| imphash | ea8efe958d7a465d533da661db2a26b6 |
| ssdeep | 49152:t5L1XVcPYu8kgVwGv5rsa/uCPJnwC9GG5YbtRqRs:t5L4Yu8kVGhrsaG2nw |
| TLSH | T193A5CF12FB82C4B2E5830576516B9B7F8D3AAA204329C9D3D7D11D758C212D2AB3F3D9 |
| TrID | 40.3% (.EXE) Win64 Executable (generic) (10523/12/4) 19.3% (.EXE) Win16 NE executable (generic) (5038/12/1) 17.2% (.EXE) Win32 Executable (generic) (4505/5/1) 7.7% (.EXE) OS/2 Executable (generic) (2029/13) 7.6% (.EXE) Generic Win/DOS Executable (2002/3) |
| Reporter | Anonymous |
| Tags: | exe Ransomware |
Intelligence
File Origin
# of uploads :
2
# of downloads :
594
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ransomito.exe
Verdict:
Malicious activity
Analysis date:
2022-06-03 23:48:27 UTC
Tags:
ransomware
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
DNS request
Sending a custom TCP request
Changing a file
Reading critical registry keys
Modifying an executable file
Creating a file
Blocking a possibility to launch for the Windows Task Manager (taskmgr)
Blocking a possibility to launch for cmd.exe command interpreter
Changing the Windows explorer settings
Blocking a possibility to launch for the Windows registry editor (regedit.exe)
Stealing user critical data
Encrypting user's files
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
anti-debug expand.exe greyware rat
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.
Verdict:
Suspicious
Result
Threat name:
Unknown
Detection:
malicious
Classification:
rans.spyw.evad
Score:
76 / 100
Signature
Disables the Windows registry editor (regedit)
Disables the Windows task manager (taskmgr)
May encrypt documents and pictures (Ransomware)
Modifies existing user documents (likely ransomware behavior)
Multi AV Scanner detection for submitted file
Potentially malicious time measurement code found
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)
Behaviour
Behavior Graph:
Threat name:
Win32.Ransomware.Encoder
Status:
Malicious
First seen:
2022-06-03 23:55:16 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
17 of 26 (65.38%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
unknown
Result
Malware family:
n/a
Score:
8/10
Tags:
evasion ransomware spyware stealer
Behaviour
Program crash
Drops desktop.ini file(s)
Legitimate hosting services abused for malware hosting/C2
Reads user/profile data of web browsers
Disables RegEdit via registry modification
Disables Task Manager via registry modification
Modifies extensions of user files
Unpacked files
SH256 hash:
e5883c440d9b4b0d06369665a825e70152fe796f8d16077b0a884b8bc23300fc
MD5 hash:
97687a78eced7b16640a2b02da73518b
SHA1 hash:
35956359cf25ea197f9ea0a0c76346aa8b34f6a8
SH256 hash:
efb0f928648e6988c29bb03bb6b14f2760870f3040f0195ca1c6ad8ac5fa2dee
MD5 hash:
f48a1057059028a65f2ec37e90d4deec
SHA1 hash:
ca8c5636aa98948c3b25153188b98967cc65a42b
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
exe efb0f928648e6988c29bb03bb6b14f2760870f3040f0195ca1c6ad8ac5fa2dee
(this sample)
Delivery method
Distributed via web download
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