MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3c661c7fcc0547fc73f4d07760c6af3fc284e58dd899ee251a1e42bf19925b39. 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


Renamer


Vendor detections: 7


Intelligence 7 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3c661c7fcc0547fc73f4d07760c6af3fc284e58dd899ee251a1e42bf19925b39
SHA3-384 hash: 22466f7b71fa86f2e7e86573718627d7d20b4bf49fff9e860fc5b2e22d784af518594edc30f59f40d76d900c97d415a3
SHA1 hash: 1a3d57fc95157df430f83904dfb73c0949c9126d
MD5 hash: 7d0ac5b197c812f594ec8a2987abdf3d
humanhash: football-black-one-bacon
File name:Dringende RFQ_AP65425652_032421,pdf.exe
Download: download sample
Signature Renamer
Create hunting rule
File size:1'170'432 bytes
First seen:2021-04-26 09:36:31 UTC
Last seen:2021-04-26 10:52:19 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:TzCJokde3Jy3ENWzARKP4TD4sE8oIduylUcgMkmGBeOifE8Ryb+ZvxrqW9Zf:5EP8osfImgifE8Rs+6W9
Threatray 69 similar samples on MalwareBazaar
TLSH 1F4512351708DFA5D47F8B3AA421141013F2DD1AF722DA0D7DE971CD6AB6B8182B2B93
Reporter abuse_ch
Tags:exe Renamer

Intelligence

File Origin
# of uploads :
3
# of downloads :
105
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Dringende RFQ_AP65425652_032421,pdf.exe
Verdict:
Malicious activity
Analysis date:
2021-04-26 09:43:17 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/76e2425a-a65f-49bb-94e8-add1f7022404

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/144279/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.680.22542.8853.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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.
Result
Threat name:
Unknown
Detection:
malicious
Classification:
spre.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/697683
Signature
Antivirus detection for dropped file
Infects executable files (exe, dll, sys, html)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Scheduled temp file as task from temp location
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
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 397772 Sample: Dringende RFQ_AP65425652_03... Startdate: 26/04/2021 Architecture: WINDOWS Score: 100 45 Antivirus detection for dropped file 2->45 47 Multi AV Scanner detection for dropped file 2->47 49 Sigma detected: Scheduled temp file as task from temp location 2->49 51 6 other signatures 2->51 7 Dringende RFQ_AP65425652_032421,pdf.exe 7 2->7         started        11 Paint.exe 5 2->11         started        process3 file4 29 C:\Users\user\AppData\...\ARvZISkPbavBD.exe, PE32 7->29 dropped 31 C:\...\ARvZISkPbavBD.exe:Zone.Identifier, ASCII 7->31 dropped 33 C:\Users\user\AppData\Local\...\tmp7D9C.tmp, XML 7->33 dropped 35 Dringende RFQ_AP65..._032421,pdf.exe.log, ASCII 7->35 dropped 53 Injects a PE file into a foreign processes 7->53 13 Dringende RFQ_AP65425652_032421,pdf.exe 41 7->13         started        17 schtasks.exe 1 7->17         started        55 Machine Learning detection for dropped file 11->55 19 schtasks.exe 1 11->19         started        21 Paint.exe 2 11->21         started        23 Paint.exe 11->23         started        signatures5 process6 file7 37 C:\Windows\SysWOW64\7za.exe, PE32 13->37 dropped 39 C:\Windows\...\ACRORD32.EXE-41B0A0C7.pf, PE32 13->39 dropped 41 C:\Users\user\AppData\Roaming\Paint.exe, PE32 13->41 dropped 43 19 other malicious files 13->43 dropped 57 Infects executable files (exe, dll, sys, html) 13->57 25 conhost.exe 17->25         started        27 conhost.exe 19->27         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3c661c7fcc0547fc73f4d07760c6af3fc284e58dd899ee251a1e42bf19925b39/
Threat name:
ByteCode-MSIL.Trojan.Taskun
Create hunting rule
Status:
Malicious
First seen:
2021-04-26 09:37:12 UTC
AV detection:
10 of 47 (21.28%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hrtby76mavd7y47u2b3wbrvph7bijzmn3cm64ji2dzbl6gmslm4q._file
Verdict:
suspicious
Similar samples:
03f6c61f278c2d46d3feb01397b7f1f1a4530a27972a54beabb24be5ee5c972d
Renamer
06c151716beb093eec1e8877a19bc681ebacd21bc61bb22345c84525282e5782
Renamer
3abc94df22a46ea3f9352f1404bad546e34e88f2788fe87da6d880357e094d05
Renamer
53174a644680154786d09b66cc8c4a1aa83c625bd10137600bf191573fa5c602
Renamer
67f4f7cc31f0ceaa09aee924d8930f653f2af08870b66ae7b4258200908a3c9a
Renamer
686eca2834dd77a34fa608e4cd4507c6ac57613a41a705ad848b81fe8dbfcec4
Renamer
93a1f0fa0637acd096c86ec4d7d3c6f73f689bf41f3cd16b5e5bcce48dcdc540
Renamer
ab703a3bc7d05c62bcc127febfd82a7903a47f45664b5195ada070eb748d5b25
Renamer
dc84d0ccf3ce90a77ca7a84883738624598a6d67738e9908c58061f968dc0d39
Renamer
f10601e3ad39608c71c4c8fe2eba750b990abd187b79d51e4930b3b2ed69ac52
Renamer
+ 59 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/210426-ezdjnv7axe/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in Windows directory
Drops autorun.inf file
Suspicious use of SetThreadContext
Drops startup file
Loads dropped DLL
Unpacked files
SH256 hash:
e90a19eba5f2de3ba82f652221105bb0682b07c20abddec487c6f4354ea79c39
MD5 hash:
efb0de4397ea61e17d262e278b53ff86
SHA1 hash:
727fdf2ceb13262d56bdda24a02564fb3e80c8b0
Link:
https://www.unpac.me/results/bae36fdb-6759-4c7f-b0a4-719ed3f9cf3a/
SH256 hash:
3c661c7fcc0547fc73f4d07760c6af3fc284e58dd899ee251a1e42bf19925b39
MD5 hash:
7d0ac5b197c812f594ec8a2987abdf3d
SHA1 hash:
1a3d57fc95157df430f83904dfb73c0949c9126d
Link:
https://www.unpac.me/results/bae36fdb-6759-4c7f-b0a4-719ed3f9cf3a/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/3c661c7fcc0547fc73f4d07760c6af3fc284e58dd899ee251a1e42bf19925b39

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:MALWARE_Win_Renamer
Create hunting rule
Author:ditekSHen
Description:Detects Renamer/Tainp variants

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Cape
Cape
https://www.capesandbox.com/analysis/144279/

Comments