MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0cf02a2d59436d9c614e4b82646a52e7ea90047d0ef93444f22a602a60dbecb3. 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: 15


Intelligence 15 IOCs YARA 3 File information Comments
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SHA256 hash: 0cf02a2d59436d9c614e4b82646a52e7ea90047d0ef93444f22a602a60dbecb3
SHA3-384 hash: c99cf5955316efbc6cb39404db542407450299cd20892ee9cd1a0b9de5fabce8c4d19c3ffec9c1de3ac99f0e582ef50e
SHA1 hash: 6e285dc7d579478e6ae57d245b885683df4f6511
MD5 hash: d68336c9171d9942f05c5ebc536bdf9b
humanhash: bacon-high-mars-lamp
File name:11034485939234.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:358'400 bytes
First seen:2021-12-23 18:09:45 UTC
Last seen:2021-12-23 20:03:34 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 6144:Kc998l/CcU4hTTGzfZt9twg96jqIAjmen+fmt9jOWg078FIt9c+:Olq1o419gqxjmen+uvjOW178M9c
Threatray 12'461 similar samples on MalwareBazaar
TLSH T1F774125967F88B7AE5BB6FF458E6524003FA793A6838C30C0FDA31D904B2704D5A2B57
Reporter malwarelabnet
Tags:exe FormBook xloader

Intelligence

File Origin
# of uploads :
2
# of downloads :
253
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
11034485939234.exe
Verdict:
Malicious activity
Analysis date:
2021-12-23 18:12:57 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/acc69e63-3946-48e0-8e17-cc5755d6d29d

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/216009/
Detection(s):
SecuriteInfo.com.Trojan.Siggen16.16014.13685.12482.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
DNS request
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
Searching for synchronization primitives
Launching the process to change network settings
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
75%
Tags:
formbook obfuscated packed
Link:
https://www.filescan.io/uploads/61c4bb814ab5c44cbf4e4bd2/reports/7329937e-e578-4566-8f47-8a5f5c7fafd8/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/b10d55ba-5089-4ea8-ad66-4fc0a9ba6b0d
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/912156
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Found malware configuration
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: 544630 Sample: 11034485939234.exe Startdate: 23/12/2021 Architecture: WINDOWS Score: 100 29 www.pfeifer-logistik.gmbh 2->29 31 www.inescarolina.com 2->31 33 2 other IPs or domains 2->33 53 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->53 55 Found malware configuration 2->55 57 Malicious sample detected (through community Yara rule) 2->57 59 7 other signatures 2->59 10 11034485939234.exe 3 2->10         started        signatures3 process4 file5 27 C:\Users\user\...\11034485939234.exe.log, ASCII 10->27 dropped 61 Tries to detect virtualization through RDTSC time measurements 10->61 63 Injects a PE file into a foreign processes 10->63 14 11034485939234.exe 10->14         started        signatures6 process7 signatures8 65 Modifies the context of a thread in another process (thread injection) 14->65 67 Maps a DLL or memory area into another process 14->67 69 Sample uses process hollowing technique 14->69 71 Queues an APC in another process (thread injection) 14->71 17 chkdsk.exe 14->17         started        20 explorer.exe 14->20 injected process9 dnsIp10 41 Self deletion via cmd delete 17->41 43 Modifies the context of a thread in another process (thread injection) 17->43 45 Maps a DLL or memory area into another process 17->45 47 Tries to detect virtualization through RDTSC time measurements 17->47 23 cmd.exe 1 17->23         started        35 www.funeralarorg.com 104.247.82.92, 49780, 80 TEAMINTERNET-CA-ASCA Canada 20->35 37 www.sienteespana.com 217.160.0.253, 49778, 80 ONEANDONE-ASBrauerstrasse48DE Germany 20->37 39 7 other IPs or domains 20->39 49 System process connects to network (likely due to code injection or exploit) 20->49 51 Performs DNS queries to domains with low reputation 20->51 signatures11 process12 process13 25 conhost.exe 23->25         started       
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/0cf02a2d59436d9c614e4b82646a52e7ea90047d0ef93444f22a602a60dbecb3/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-12-23 14:04:02 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
23 of 28 (82.14%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=btyculkzinwzyykojobgi2ss47vjabd5b34tirhsfjqcuyg35szq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0997b2cc23e6aa9743c78ccaba88fb036bc03937011a12bbb367e6b457461c0b
Formbook
516601b7a328bcee918e8c52e46f71b39437045489bdaaf90136c9f899197bc8
Formbook
52b3b8d10c143dd7b6dfc186bf1e1e0e3c47c3f995dec4e1e4f5f569075d9a38
Formbook
9050768f69225078f05d535401510a5b361dd071430e40639e869c7247621908
Formbook
ad1a7132112ed0a17f526989f2f50b61a43c71180de093582866b4541c24adc7
Formbook
d277fc7f7001598fc7730b3bfec96ce2749f616d64fe20bcd403a599b1bc7c2c
Formbook
e1a555c5a9574de6448cde29e8cd3f8312d1420e6769a31c58e4d43debad2940
Formbook
f6d328b383e179f3c0918c3e97964151319444ea9f22e0d667c831dfe8d26069
Formbook
+ 12'451 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:hno9 loader rat suricata
Link:
https://tria.ge/reports/211223-wr28aacccm/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
1f144a04cefd8f8c2eb0e9ac6377a8827d85e59eec6784b4488a8933b206364f
MD5 hash:
264efc9c4096124f50b589e62edc9058
SHA1 hash:
b7b0e7a08ab1ee561cb94891d82a05d5c5af9b9b
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/1a86f959-d4aa-404a-8b2d-e62229a7e682/
Parent samples :
e1a555c5a9574de6448cde29e8cd3f8312d1420e6769a31c58e4d43debad2940
4fef5b14f0bd76fe46ed3ddacd8d1373bd82bcf0945c27d8c4b2b3308b1b4056
0cf02a2d59436d9c614e4b82646a52e7ea90047d0ef93444f22a602a60dbecb3
SH256 hash:
51b95148c29f00a60b553fa84abbe7cc262f311a53461842b9a8a6b335f51128
MD5 hash:
5655cf7f7892c8f4775f49d6d3b9e8d0
SHA1 hash:
a3dae41a499118f7d3ac9e650e917f9235f6eaf6
Link:
https://www.unpac.me/results/1a86f959-d4aa-404a-8b2d-e62229a7e682/
SH256 hash:
55535d7416e19740ddca81496bcfb9ea7f4ec52735e01d43880f6359f92b63be
MD5 hash:
42c16475606875decc737cb31dfb2cbb
SHA1 hash:
28db67a9058bbebedbd28819bce871cdeb62f968
Link:
https://www.unpac.me/results/1a86f959-d4aa-404a-8b2d-e62229a7e682/
SH256 hash:
0cf02a2d59436d9c614e4b82646a52e7ea90047d0ef93444f22a602a60dbecb3
MD5 hash:
d68336c9171d9942f05c5ebc536bdf9b
SHA1 hash:
6e285dc7d579478e6ae57d245b885683df4f6511
Link:
https://www.unpac.me/results/1a86f959-d4aa-404a-8b2d-e62229a7e682/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/0cf02a2d5943/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/0cf02a2d59436d9c614e4b82646a52e7ea90047d0ef93444f22a602a60dbecb3

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
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/216009/

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