MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 22a55428924660414d27fb24fad8b1ab4319141dee2dad855d03a091f1d7c2ba. 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: 10


Intelligence 10 IOCs YARA 1 File information Comments 1
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SHA256 hash: 22a55428924660414d27fb24fad8b1ab4319141dee2dad855d03a091f1d7c2ba
SHA3-384 hash: 7de114f0307dd51d8620b027a885e13f29a83a88ecf0a67fc44672036bcd97891046dbe68610acd5824874111d659000
SHA1 hash: 814d1535a35d7a75b65af57aa7e168cda2ca0159
MD5 hash: dd578ad5241ddec85e93d5222e2ba66f
humanhash: autumn-mississippi-red-delaware
File name:PO17439.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:491'520 bytes
First seen:2021-04-23 05:52:00 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 4b4074f530e77eecd5d6e67689351461 (3 x Formbook)
ssdeep 12288:gfjjSCwfvrjATyF2J3ieWFOlc226cMvfZEAuBCpiJt3OxI9uWI:gfjuXvrjATyF20F4c2l/CBCWd9uf
TLSH D6A4BF01236CADF6E94E147005C1FD295EACA8713F3F86C7DBC69A4F8429DC1A175B4A
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
145
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO17439.exe
Verdict:
Malicious activity
Analysis date:
2021-04-23 06:18:16 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/614a9c81-ad38-4438-bc52-569d522d93f2

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/143770/
Detection(s):
SecuriteInfo.com.W32.AIDetect.malware1.25461.8258.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending an HTTP GET request
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
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/694596
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
Machine Learning detection for dropped file
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
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
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 396221 Sample: PO17439.exe Startdate: 23/04/2021 Architecture: WINDOWS Score: 100 32 www.hysplashes.xyz 2->32 34 www.gamers-casino.space 2->34 36 2 other IPs or domains 2->36 46 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->46 48 Found malware configuration 2->48 50 Malicious sample detected (through community Yara rule) 2->50 52 8 other signatures 2->52 11 PO17439.exe 1 2->11         started        signatures3 process4 file5 30 C:\Users\user\AppData\Local\...\Liebert.bmp, PE32 11->30 dropped 62 Detected Osiris Trojan 11->62 64 Tries to detect virtualization through RDTSC time measurements 11->64 15 PO17439.exe 11->15         started        signatures6 process7 signatures8 66 Modifies the context of a thread in another process (thread injection) 15->66 68 Maps a DLL or memory area into another process 15->68 70 Sample uses process hollowing technique 15->70 72 Queues an APC in another process (thread injection) 15->72 18 explorer.exe 15->18 injected process9 dnsIp10 38 www.culvercoop.com 103.234.52.224, 80 POWERLINE-AS-APPOWERLINEDATACENTERHK Hong Kong 18->38 40 www.deliabe.com 91.90.194.81, 49733, 80 ITL-LV Bulgaria 18->40 42 8 other IPs or domains 18->42 54 System process connects to network (likely due to code injection or exploit) 18->54 22 wlanext.exe 12 18->22         started        signatures11 process12 dnsIp13 44 www.culvercoop.com 22->44 56 Modifies the context of a thread in another process (thread injection) 22->56 58 Maps a DLL or memory area into another process 22->58 60 Tries to detect virtualization through RDTSC time measurements 22->60 26 cmd.exe 1 22->26         started        signatures14 process15 process16 28 conhost.exe 26->28         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/22a55428924660414d27fb24fad8b1ab4319141dee2dad855d03a091f1d7c2ba/
Threat name:
Win32.Spyware.Noon
Create hunting rule
Status:
Malicious
First seen:
2021-04-23 05:52:13 UTC
AV detection:
17 of 47 (36.17%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=eksvikesizqectjh7mspvwfrvnbrsfa55yw23bk5aoqjd4oxyk5a._file
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader loader rat
Link:
https://tria.ge/reports/210423-lmnaheypg2/
Behaviour
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 behavior: EnumeratesProcesses
Suspicious use of SetThreadContext
Deletes itself
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.013y.com/pnqr/
Unpacked files
SH256 hash:
bbebe4d2fc47d32e1610606325f585bfd06242c9c053f5fbf5e8b010fdb704fc
MD5 hash:
e7381f72af61b921c8263e38103d541f
SHA1 hash:
491ac115099c0708c3736caa9ca3736bd01365df
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/44b86088-5595-4e60-9736-c8bb26a80451/
Parent samples :
588692919a751e9852cf32e0b1da42c347f2ff99a2afd2378c6a7573d7a532fc
22a55428924660414d27fb24fad8b1ab4319141dee2dad855d03a091f1d7c2ba
SH256 hash:
831073bed5a215dfd181bba51c5f3d278e0e837d0f53c1874ed5c530609b160a
MD5 hash:
380ac07ef92d1bb48ca9d23928cef5ce
SHA1 hash:
4d916477fd5d40ed264de80d15a33155a6768214
Link:
https://www.unpac.me/results/44b86088-5595-4e60-9736-c8bb26a80451/
SH256 hash:
22a55428924660414d27fb24fad8b1ab4319141dee2dad855d03a091f1d7c2ba
MD5 hash:
dd578ad5241ddec85e93d5222e2ba66f
SHA1 hash:
814d1535a35d7a75b65af57aa7e168cda2ca0159
Link:
https://www.unpac.me/results/44b86088-5595-4e60-9736-c8bb26a80451/
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/22a55428924660414d27fb24fad8b1ab4319141dee2dad855d03a091f1d7c2ba

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/143770/

Comments


Avatar
a̵c̵c̸i̵d̷e̵n̷t̴a̷l̴r̵e̷b̸e̴l̸ commented on 2021-04-23 06:02:45 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