MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c6153ea864be01271533e32b7156cd58d9b12059a4f9b740ba43c720e885126e. 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


Formbook


Vendor detections: 14


Intelligence 14 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c6153ea864be01271533e32b7156cd58d9b12059a4f9b740ba43c720e885126e
SHA3-384 hash: a69452cb4ff49b30081c1ca2e38e8a60e505ed02140b346715fc9c9710bdcdf45764e23638c1b6c05ea2c61c35851c1d
SHA1 hash: 8e09723e2977b8ae20bda0dd9f75622fb09bc301
MD5 hash: 290bec280dcad12b7838a85185f8fae4
humanhash: river-helium-robin-avocado
File name:po#8857377.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'000'448 bytes
First seen:2022-04-19 09:29:54 UTC
Last seen:2022-04-20 10:22:43 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:1ccJ19uWiBazAzCOA6RWoo1BfIRIbEFbS8e:vABazADWoUGRICe8e
Threatray 14'971 similar samples on MalwareBazaar
TLSH T1D32512527663D0F2E83C4637F9C3585DA3A2BEE29913C74F62D7F20A1932B924A40577
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):PE icon
dhash icon d3d3dbe3dfdb9fe7 (13 x AgentTesla, 3 x Formbook, 1 x Loki)
Reporter pr0xylife
Tags:exe FormBook xloader

Intelligence

File Origin
# of uploads :
3
# of downloads :
279
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/264579/
Detection(s):
SecuriteInfo.com.Scr.Malcodegdn34.7656.4444.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control.exe obfuscated packed
Link:
https://www.filescan.io/uploads/625e811deab80a7a6c403597/reports/1b07f624-c591-4f0d-bd29-f0c7d5b1131f/overview
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:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/06c2e7de-219c-4abe-823b-bc37bb929197
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/978740
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 611227 Sample: po#8857377.exe Startdate: 19/04/2022 Architecture: WINDOWS Score: 100 31 www.solutionsvoice.net 2->31 33 www.qqzpa.com 2->33 41 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->41 43 Found malware configuration 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 9 other signatures 2->47 11 po#8857377.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\...\po#8857377.exe.log, ASCII 11->29 dropped 61 Tries to detect virtualization through RDTSC time measurements 11->61 63 Injects a PE file into a foreign processes 11->63 15 po#8857377.exe 11->15         started        signatures6 process7 signatures8 65 Modifies the context of a thread in another process (thread injection) 15->65 67 Maps a DLL or memory area into another process 15->67 69 Sample uses process hollowing technique 15->69 71 Queues an APC in another process (thread injection) 15->71 18 explorer.exe 15->18 injected process9 dnsIp10 35 knowbest.xyz 23.111.12.177, 49752, 80 HIGHWINDS2US Singapore 18->35 37 www.footyfreaks.com 107.187.86.149, 49762, 80 EGIHOSTINGUS United States 18->37 39 7 other IPs or domains 18->39 49 System process connects to network (likely due to code injection or exploit) 18->49 51 Performs DNS queries to domains with low reputation 18->51 22 chkdsk.exe 18->22         started        signatures11 process12 signatures13 53 Self deletion via cmd delete 22->53 55 Modifies the context of a thread in another process (thread injection) 22->55 57 Maps a DLL or memory area into another process 22->57 59 Tries to detect virtualization through RDTSC time measurements 22->59 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c6153ea864be01271533e32b7156cd58d9b12059a4f9b740ba43c720e885126e/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-04-19 08:03:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
47
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yykt5kdexyasofjt4mvxcvwnldm3ciczut43oqf2ipdsb2efcjxa._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
15f6f8d6c24f2a386dfa3331b075e27e0541fcee3af502a28c49e9c3b7441d4b
Formbook
3ea19f45dd5b9c5ed0e6f371d7e92afda076c69e6a43eafc3c83337819eee56a
Formbook
61ee0cca6d45766ecfedcfafba7f2e57d8fc2f4ee9b42bce3e7ffe5848c071f9
Formbook
6ff40b2ed84520e3135881c7a31a49f2a0952e1ed7a9739527b1619bcb6ec8f8
Formbook
8dce368d13b52cf207fa4139ed76adb6cc547ab99de8c3f6e5a5cbc6e391d26f
Formbook
97e3431b489d64fb200c178334d0229cea2495e7f01856ac8571e4f085636b73
Formbook
9c6a6119bc7008246685cb9960fe21969a8bfbbea6659e6e0afa329358c60a50
Formbook
b5857293816febc37b61e19218f1bb8e52bc6adbcf4e9e13f6fe849ee0370118
Formbook
dc36fc5d4c108d54e3a2a4a5309f87093f484e4bc928158c0a749417052f6f56
Formbook
+ 14'961 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:ugie loader rat
Link:
https://tria.ge/reports/220419-lgg49aebg8/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Xloader Payload
Xloader
Unpacked files
SH256 hash:
26d51135bb8c1474e25f74a8dab03846ffd1a0bf92caab6a56a927d821a153a4
MD5 hash:
1c4036c206a899b7fa76a95bd53b041f
SHA1 hash:
104ed49b3f52e1fecb814cea810e731dd48eee15
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/a2bb1156-9f0b-40d3-bd2d-fbe3a6680a07/
Parent samples :
c6153ea864be01271533e32b7156cd58d9b12059a4f9b740ba43c720e885126e
898b47cb2e4d16a7325de16aae14c3c66894467ece923e706c186ee9ab75799b
SH256 hash:
54354ff5294b4a5a5ac1d5bbd32f14216277ae0076cee08c216bb5f9d033d384
MD5 hash:
da781acf3eea1249562dfcaceab02fcd
SHA1 hash:
591928fa9e93728d3a83ff0eb90d64fe90221d25
Link:
https://www.unpac.me/results/a2bb1156-9f0b-40d3-bd2d-fbe3a6680a07/
SH256 hash:
2bdc06d13bddb012b890ac01ce36514b538abfa7546c1facb200a99bb28f7e43
MD5 hash:
597c1883ff2f4afb880421bfdf95d54d
SHA1 hash:
3c003e424be12c87e66b9575502eda9dbeb68685
Link:
https://www.unpac.me/results/a2bb1156-9f0b-40d3-bd2d-fbe3a6680a07/
SH256 hash:
7172472f86ff1ff133d5c8ba5bad21ecad8457bf416a5f54e95bee9606639e7d
MD5 hash:
e70ed9e06e6161eebd8c96f36e7b50fa
SHA1 hash:
1789866b0f4ba135471a28d8eaea75151b1bb2c8
Link:
https://www.unpac.me/results/a2bb1156-9f0b-40d3-bd2d-fbe3a6680a07/
SH256 hash:
c6153ea864be01271533e32b7156cd58d9b12059a4f9b740ba43c720e885126e
MD5 hash:
290bec280dcad12b7838a85185f8fae4
SHA1 hash:
8e09723e2977b8ae20bda0dd9f75622fb09bc301
Link:
https://www.unpac.me/results/a2bb1156-9f0b-40d3-bd2d-fbe3a6680a07/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c6153ea864be/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/c6153ea864be01271533e32b7156cd58d9b12059a4f9b740ba43c720e885126e

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:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

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/264579/

Comments