MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 7f4b7ffc1b8edfaf0483afe7d5150f59bd909e381d64c0606d92a64e23de4988. 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
Nitol
Vendor detections: 13
| SHA256 hash: | 7f4b7ffc1b8edfaf0483afe7d5150f59bd909e381d64c0606d92a64e23de4988 |
|---|---|
| SHA3-384 hash: | e4df93b35acce11914a5bfe0b06ff80781a662cb1ed72e784105fb8b73497528da90d3aa4deb7309979feca049efe3b1 |
| SHA1 hash: | d7fe1c93c842364790ac195cb3524e1b34bbd0cd |
| MD5 hash: | babb316ea55d1faad8278eacb2d6e182 |
| humanhash: | gee-happy-gee-comet |
| File name: | BootstrapperNew.exe |
| Download: | download sample |
| Signature | Nitol |
| File size: | 17'089'024 bytes |
| First seen: | 2025-03-01 15:44:42 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'611 x Formbook, 12'242 x SnakeKeylogger) |
| ssdeep | 196608:UovQ4UuCbE6QqOyjr2LF3Ye6YmnwqdU142Ue/XV2dkhYtOEi4Gsq4G8pO:s4z1cjSLFoBYmn5U1Ph/XVOr |
| TLSH | T1C707AE01E7E48F17D1BE0371947254049BF5F89BA766DA5A324CB1AE2B72B00266733F |
| TrID | 46.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 36.2% (.CPL) Windows Control Panel Item (generic) (57583/11/19) 6.6% (.EXE) Win64 Executable (generic) (10522/11/4) 3.1% (.EXE) Win16 NE executable (generic) (5038/12/1) 2.8% (.EXE) Win32 Executable (generic) (4504/4/1) |
| Magika | pebin |
| Reporter |  aachum |
| Tags: | exe Nitol |
iamaachum
https://github.com/NIffer112/solara/blob/main/BootstrapperNew.exeC2: anti-dude.gl.at.ply.gg
Intelligence
File Origin
# of uploads :
1
# of downloads :
503
Origin country :
ESVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
BootstrapperNew.zip
Verdict:
Malicious activity
Analysis date:
2025-03-01 15:42:40 UTC
Tags:
arch-exec evasion uac
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Verdict:
Malicious
Score:
99.9%
Tags:
vmdetect crysan
Result
Verdict:
Malware
Maliciousness:
Behaviour
Сreating synchronization primitives
Enabling the 'hidden' option for analyzed file
Using the Windows Management Instrumentation requests
Creating a window
Connection attempt to an infection source
Sending a TCP request to an infection source
Moving of the original file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Query of malicious DNS domain
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
agenttesla anti-vm explorer fingerprint lolbin obfuscated obfuscated reconnaissance regedit remote wscript
Verdict:
Malicious
Labled as:
MSIL.PasswordStealerA.Generic
Result
Verdict:
MALICIOUS
Verdict:
Suspicious
Result
Threat name:
Nitol
Detection:
malicious
Classification:
troj
Score:
64 / 100
Signature
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for submitted file
Protects its processes via BreakOnTermination flag
Yara detected Nitol
Behaviour
Behavior Graph:
Score:
96%
Verdict:
Malware
File Type:
PE
Threat name:
ByteCode-MSIL.Backdoor.FormBook
Status:
Malicious
First seen:
2025-03-01 15:45:16 UTC
File Type:
PE (.Net Exe)
Extracted files:
83
AV detection:
21 of 24 (87.50%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
n/a
Score:
3/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Verdict:
Malicious
Tags:
Win.Packed.Msilperseus-9956592-0
YARA:
n/a
Unpacked files
SH256 hash:
7f4b7ffc1b8edfaf0483afe7d5150f59bd909e381d64c0606d92a64e23de4988
MD5 hash:
babb316ea55d1faad8278eacb2d6e182
SHA1 hash:
d7fe1c93c842364790ac195cb3524e1b34bbd0cd
SH256 hash:
450302c26d7d3d22e2c82d9146af0b0b84d7482c7a859078b22795283a013f2a
MD5 hash:
4f430ad45c332d5d8fbb8cf8817af1b5
SHA1 hash:
50bcbc66899143561ff461a557d3703c994c8bf0
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: | AgentTesla_DIFF_Common_Strings_01 |
|---|---|
| Author: | schmidtsz |
| Description: | Identify partial Agent Tesla strings |
| Rule name: | golang_bin_JCorn_CSC846 |
|---|---|
| Author: | Justin Cornwell |
| Description: | CSC-846 Golang detection ruleset |
| Rule name: | INDICATOR_SUSPICIOUS_Binary_References_Browsers |
|---|---|
| Author: | ditekSHen |
| Description: | Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. |
| Rule name: | Jupyter_infostealer |
|---|---|
| Author: | CD_R0M_ |
| Description: | Rule for Jupyter Infostealer/Solarmarker malware from september 2021-December 2022 |
| Rule name: | Lumma_Stealer_Detection |
|---|---|
| Author: | ashizZz |
| Description: | Detects a specific Lumma Stealer malware sample using unique strings and behaviors |
| Reference: | https://seanthegeek.net/posts/compromized-store-spread-lumma-stealer-using-fake-captcha/ |
| Rule name: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | NETexecutableMicrosoft |
|---|---|
| Author: | malware-lu |
| Rule name: | pe_imphash |
|---|
| Rule name: | RANSOMWARE |
|---|---|
| Author: | ToroGuitar |
| Rule name: | Rooter |
|---|---|
| Author: | Seth Hardy |
| Description: | Rooter |
| Rule name: | RooterStrings |
|---|---|
| Author: | Seth Hardy |
| Description: | Rooter Identifying Strings |
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
| Rule name: | vmdetect |
|---|---|
| Author: | nex |
| Description: | Possibly employs anti-virtualization techniques |
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
BLint
The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.
Findings
| ID | Title | Severity |
|---|---|---|
| CHECK_AUTHENTICODE | Missing Authenticode | high |
| CHECK_DLL_CHARACTERISTICS | Missing dll Security Characteristics (GUARD_CF) | high |
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