MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8d8505a82e8b8009e5d51719e9b7e56143a5fff7e538a2fe6b44df55d9eede45. 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: 9


Intelligence 9 IOCs YARA 1 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8d8505a82e8b8009e5d51719e9b7e56143a5fff7e538a2fe6b44df55d9eede45
SHA3-384 hash: 107a42eafcbe4ba0aa54a580f0d93aaf20eaf35d3a48288ef9810d752ef8d1b8d5a5feb28f7c6bf7a4e909c1679cc963
SHA1 hash: 4844c8ca749ac7db511543ab80ddc53848e03dde
MD5 hash: 85e4fff2ecb2eb1a708ecb0fbdd79bab
humanhash: michigan-two-kansas-arkansas
File name:payment.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:544'768 bytes
First seen:2021-04-23 05:50:30 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 4b4074f530e77eecd5d6e67689351461 (3 x Formbook)
ssdeep 12288:cfjjSCwfvrjATyF2J3ieWFOlc226cMv5iA+Sic+4rEOa:cfjuXvrjATyF20F4c2l/xHr
TLSH 8EC4CF01736EDDF5E58A10B349D26C210ED8A5353E3F448BE7C7694E9828DC1913BBAB
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
137
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
payment.exe
Verdict:
Malicious activity
Analysis date:
2021-04-23 06:16:00 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/14f792c0-3815-4531-9800-d13da0def77d

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/143757/
Detection(s):
SecuriteInfo.com.W32.AIDetect.malware1.10488.13158.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file in the %temp% directory
Launching a process
Launching cmd.exe command interpreter
DNS request
Sending an HTTP GET request
Unauthorized injection to a system process
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.
Result
Threat name:
Osiris FormBook
Create hunting rule
Detection:
malicious
Classification:
bank.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/694713
Signature
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected Osiris Trojan
Found malware configuration
Initial sample is a PE file and has a suspicious name
Machine Learning detection for dropped file
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 dropped file
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
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 virtualization through RDTSC time measurements
Uses netstat to query active network connections and open ports
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 396282 Sample: payment.exe Startdate: 23/04/2021 Architecture: WINDOWS Score: 100 33 www.unitednations-office.com 2->33 35 www.margaretta.info 2->35 43 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->43 45 Found malware configuration 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 8 other signatures 2->49 11 payment.exe 1 2->11         started        signatures3 process4 file5 31 C:\Users\user\AppData\Local\...\Liebert.bmp, PE32 11->31 dropped 63 Detected Osiris Trojan 11->63 65 Tries to detect virtualization through RDTSC time measurements 11->65 15 payment.exe 11->15         started        signatures6 process7 signatures8 67 Modifies the context of a thread in another process (thread injection) 15->67 69 Maps a DLL or memory area into another process 15->69 71 Sample uses process hollowing technique 15->71 73 Queues an APC in another process (thread injection) 15->73 18 explorer.exe 15->18 injected process9 dnsIp10 37 sarahcasias.com 162.241.219.161, 49749, 80 UNIFIEDLAYER-AS-1US United States 18->37 39 www.landreclaim.com 198.50.252.64, 49745, 80 OVHFR Canada 18->39 41 5 other IPs or domains 18->41 51 System process connects to network (likely due to code injection or exploit) 18->51 53 Performs DNS queries to domains with low reputation 18->53 55 Uses netstat to query active network connections and open ports 18->55 22 NETSTAT.EXE 18->22         started        25 autochk.exe 18->25         started        signatures11 process12 signatures13 57 Modifies the context of a thread in another process (thread injection) 22->57 59 Maps a DLL or memory area into another process 22->59 61 Tries to detect virtualization through RDTSC time measurements 22->61 27 cmd.exe 1 22->27         started        process14 process15 29 conhost.exe 27->29         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8d8505a82e8b8009e5d51719e9b7e56143a5fff7e538a2fe6b44df55d9eede45/
Threat name:
Win32.Spyware.Noon
Create hunting rule
Status:
Malicious
First seen:
2021-04-23 05:51:07 UTC
AV detection:
17 of 47 (36.17%)
Threat level:
  2/5
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader loader rat
Link:
https://tria.ge/reports/210423-fyn5rpsj22/
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 SetWindowsHookEx
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.zq2003.com/ma3c/
Unpacked files
SH256 hash:
10426ca14c8842ee7f13125f70c02a7afb0e1133e8924e11fc3e9036d69d6864
MD5 hash:
83589834d2eb340f543d3e1bc3461ae6
SHA1 hash:
392bd7964697c534b881455d3a498451c15fd0f3
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/28e15f5c-822b-4bc3-85fa-83c91f00de88/
Parent samples :
5397f0168be76c7e5efee936d341eb359b9015af5e77631129dc0664105e9259
8d8505a82e8b8009e5d51719e9b7e56143a5fff7e538a2fe6b44df55d9eede45
SH256 hash:
8d8505a82e8b8009e5d51719e9b7e56143a5fff7e538a2fe6b44df55d9eede45
MD5 hash:
85e4fff2ecb2eb1a708ecb0fbdd79bab
SHA1 hash:
4844c8ca749ac7db511543ab80ddc53848e03dde
Link:
https://www.unpac.me/results/28e15f5c-822b-4bc3-85fa-83c91f00de88/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.21
Link:
https://yomi.yoroi.company/submissions/8d8505a82e8b8009e5d51719e9b7e56143a5fff7e538a2fe6b44df55d9eede45

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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time

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/143757/

Comments


Avatar
a̵c̵c̸i̵d̷e̵n̷t̴a̷l̴r̵e̷b̸e̴l̸ commented on 2021-04-23 06:07:02 UTC

============================================================
MBC behaviors list (github.com/accidentalrebel/mbcscan):
============================================================
0) [B0012.001] Anti-Static Analysis::Argument Obfuscation
1) [F0002.002] Collection::Polling
2) [C0051] File System Micro-objective::Read File
3) [C0052] File System Micro-objective::Writes File
4) [C0007] Memory Micro-objective::Allocate Memory
5) [C0036.004] Operating System Micro-objective::Create Registry Key::Registry
6) [C0036.002] Operating System Micro-objective::Delete Registry Key::Registry
7) [C0036.007] Operating System Micro-objective::Delete Registry Value::Registry
8) [C0036.003] Operating System Micro-objective::Open Registry Key::Registry
9) [C0036.006] Operating System Micro-objective::Query Registry Value::Registry
10) [C0036.001] Operating System Micro-objective::Set Registry Key::Registry
11) [C0040] Process Micro-objective::Allocate Thread Local Storage
12) [C0038] Process Micro-objective::Create Thread
13) [C0041] Process Micro-objective::Set Thread Local Storage Value
14) [C0018] Process Micro-objective::Terminate Process