MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 1c84bce4090447991d4190b6b90c8c5bc862fc8354e9f9000c77d0e05c087165. 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
njrat
Vendor detections: 10
| SHA256 hash: | 1c84bce4090447991d4190b6b90c8c5bc862fc8354e9f9000c77d0e05c087165 |
|---|---|
| SHA3-384 hash: | 229b0c7dd4036afffe5694b009e8d344a03eeda09d24527ab06406c216cee1b89536b946fd686db580515cf36e76b477 |
| SHA1 hash: | a537f8c2f868e686844d37e6086307c4901a57c5 |
| MD5 hash: | aa895219df919ed3c157924209ae3417 |
| humanhash: | beer-blue-monkey-asparagus |
| File name: | aa895219df919ed3c157924209ae3417 |
| Download: | download sample |
| Signature | njrat |
| File size: | 817'152 bytes |
| First seen: | 2021-06-22 08:49:27 UTC |
| Last seen: | 2021-06-22 09:50:33 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'662 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 12288:WQ28bWFHmwuSMPQipP5IlMvMTRlgx6vQ4o2EaJI2EOkxIPP:WQKHbRipsMUtlgIvQ4o2EhhPuP |
| Threatray | 132 similar samples on MalwareBazaar |
| TLSH | 77058E120ECF422EE2754EB557B0BC47C3B6ADA62A05B2112EC032EDC9375DADDEE511 |
| Reporter |  zbetcheckin |
| Tags: | 32 exe NjRAT |
Intelligence
File Origin
# of uploads :
2
# of downloads :
272
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
aa895219df919ed3c157924209ae3417
Verdict:
Malicious activity
Analysis date:
2021-06-22 08:52:32 UTC
Tags:
trojan rat njrat bladabindi
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
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:
njRAT
Verdict:
Malicious
Result
Threat name:
njRat
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to log keystrokes (.Net Source)
Detected njRat
Found malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected Njrat
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Backdoor.Bladabhindi
Status:
Malicious
First seen:
2021-06-22 08:50:17 UTC
AV detection:
15 of 46 (32.61%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
njrat
Similar samples:
+ 122 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
5/10
Tags:
n/a
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
a91d09bcd7326845622c596fdac327798c4bcd986e09364e11f87c3d5880b073
MD5 hash:
948f3f2d4d70ba3ec3979f37de1573b0
SHA1 hash:
b1cf6674fa7f3dfe5281d7c3595796d1c9a941c2
Detections:
win_njrat_w1
win_njrat_g1
SH256 hash:
b41832994d405ba3d100318434f77d2a9726035a86d3c8dde0ae419f450c1508
MD5 hash:
f058f600250d79556e35349f2bda9da7
SHA1 hash:
ac215d5338c1d678ab6cac4d2271f3ae107f2efa
SH256 hash:
5d5049f088ac5a215b862961cfa2611b75495f47a744259145f5c225f2528918
MD5 hash:
83e1d3a764ef31d4028c1a4bd70ea879
SHA1 hash:
13a4194dd718909c4181f561b133318a15f03815
SH256 hash:
1c84bce4090447991d4190b6b90c8c5bc862fc8354e9f9000c77d0e05c087165
MD5 hash:
aa895219df919ed3c157924209ae3417
SHA1 hash:
a537f8c2f868e686844d37e6086307c4901a57c5
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
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: | CN_disclosed_20180208_c |
|---|---|
| Author: | Florian Roth |
| Description: | Detects malware from disclosed CN malware set |
| Reference: | https://twitter.com/cyberintproject/status/961714165550342146 |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer |
|---|---|
| Author: | ditekSHen |
| Description: | detects Windows exceutables potentially bypassing UAC using eventvwr.exe |
| Rule name: | MALWARE_Win_NjRAT |
|---|---|
| Author: | ditekSHen |
| Description: | Detects NjRAT / Bladabindi |
| Rule name: | MAL_Winnti_Sample_May18_1 |
|---|---|
| Author: | Florian Roth |
| Description: | Detects malware sample from Burning Umbrella report - Generic Winnti Rule |
| Reference: | https://401trg.pw/burning-umbrella/ |
| Rule name: | Njrat |
|---|---|
| Author: | JPCERT/CC Incident Response Group |
| Description: | detect njRAT in memory |
| Rule name: | pe_imphash |
|---|
| Rule name: | Ping_Del_method_bin_mem |
|---|---|
| Author: | James_inthe_box |
| Description: | cmd ping IP nul del |
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
| Rule name: | win_njrat_g1 |
|---|---|
| Author: | Daniel Plohmann <daniel.plohmann<at>fkie.fraunhofer.de> |
| Rule name: | win_njrat_w1 |
|---|---|
| Author: | Brian Wallace @botnet_hunter <bwall@ballastsecurity.net> |
| Description: | Identify njRat |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
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