MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 06bed76c389db454d5b86a64bf7127a21c013b48d79b3b83511263c424f5cf65. 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 2 File information Comments
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SHA256 hash: 06bed76c389db454d5b86a64bf7127a21c013b48d79b3b83511263c424f5cf65
SHA3-384 hash: 090fbd3c301d383cdc594d1a5ddd533a2187ac36afc058f3d4e9b2d8df8fca2be227af8ba7a0601c40dc33c5b6dce4e6
SHA1 hash: 7ab3874eb9d316a503133367b12d3628e6dbe264
MD5 hash: 5d2f26ac6b48725279d98aa87eff8506
humanhash: fish-cola-nevada-november
File name:winlog.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:713'216 bytes
First seen:2021-05-07 10:59:57 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:iSUKBpaU4YYb8DAKXBhx4Q+gB/n0uVCL+ivuMh3qA+IWYTl9:tBwUvYAkCnyrW0l9vu5AZWYTn
Threatray 5'051 similar samples on MalwareBazaar
TLSH 8CE4DF2453406E5FC1BD1A7480D8B634A3F0C62266E6E3893E90C4EA1BD57C6FB5BB71
Reporter starsSk87264403
Tags:FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
110
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/152613/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VFR-1.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Trojan.PackedNET.624-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Result
Verdict:
MALICIOUS
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:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/719892
Signature
Antivirus detection for URL or domain
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
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 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: 408876 Sample: winlog.exe Startdate: 09/05/2021 Architecture: WINDOWS Score: 100 31 www.zlzntiayc.icu 2->31 33 www.thedaiquiriexplosion.com 2->33 35 3 other IPs or domains 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 7 other signatures 2->49 11 winlog.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\...\winlog.exe.log, ASCII 11->29 dropped 59 Tries to detect virtualization through RDTSC time measurements 11->59 61 Injects a PE file into a foreign processes 11->61 15 winlog.exe 11->15         started        signatures6 process7 signatures8 63 Modifies the context of a thread in another process (thread injection) 15->63 65 Maps a DLL or memory area into another process 15->65 67 Sample uses process hollowing technique 15->67 69 Queues an APC in another process (thread injection) 15->69 18 explorer.exe 15->18 injected process9 dnsIp10 37 www.registeraccountants.amsterdam 188.93.150.51, 49730, 80 SIGNET-ASSignetBVNL Netherlands 18->37 39 www.resilientquality.com 142.4.204.181, 49734, 80 OVHFR Canada 18->39 41 17 other IPs or domains 18->41 51 System process connects to network (likely due to code injection or exploit) 18->51 22 mstsc.exe 18->22         started        signatures11 process12 signatures13 53 Modifies the context of a thread in another process (thread injection) 22->53 55 Maps a DLL or memory area into another process 22->55 57 Tries to detect virtualization through RDTSC time measurements 22->57 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/06bed76c389db454d5b86a64bf7127a21c013b48d79b3b83511263c424f5cf65/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-05-07 00:37:15 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Verdict:
malicious
Similar samples:
4061fb72cf023e7dbc619c0d3ee7c66e1acbb3810aba3fae2592f400d4ee1006
Formbook
441a0a46bcdfdee8c8b6761798e75a65204eac43b47547557604f80f26b87e95
Formbook
4c6e43c5746182cb3cf7e928fda456101b27c8c4d277658540912500d4b06239
Formbook
5559ef68403511daf18f8eb339d1f115cf9f75c94b0d5aeb3924d5493a0a086a
Formbook
84e98f3890f5726bce09f463487b93b93de8edff0ba96fb07e06631422ab71d0
Formbook
9998ff1d42d8af0fcc166bea36887eebf182e91d1816853d9f80e6cbbbaf9145
Formbook
a514741f5e99ded17c767b1159e98f86ae0b918fcff56f53d365e4744104f457
Formbook
bf6ae876108b5fec915d91bd36d3ccd22c8593be29412521c32a4b3f11a757f0
Formbook
d9f577793aa65b5e41af83ce7a258fd4dee58fc974f5af5952efc137cabbd5a2
Formbook
e4938a8244543631ae11deb46e8b4cc3f0a8b8b7c2d4a1246f5bfadb29e0094c
Formbook
+ 5'041 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader loader rat
Link:
https://tria.ge/reports/210507-3zsllpbbks/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.zlzntiayc.icu/a6ru/
Unpacked files
SH256 hash:
bdf79e57b5574f9bafb56f6d0592f5ee429df7eb0ad536fbdb4f2956aae36f87
MD5 hash:
826b29e2a141b055a5491c9d7dc6eea7
SHA1 hash:
af4201362b8603bf7e4b6e2ead1cfb610dd7c0a9
Link:
https://www.unpac.me/results/b5e32bd9-4a20-4a88-8784-0ce2689801d6/
SH256 hash:
06bed76c389db454d5b86a64bf7127a21c013b48d79b3b83511263c424f5cf65
MD5 hash:
5d2f26ac6b48725279d98aa87eff8506
SHA1 hash:
7ab3874eb9d316a503133367b12d3628e6dbe264
Link:
https://www.unpac.me/results/b5e32bd9-4a20-4a88-8784-0ce2689801d6/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/06bed76c389db454d5b86a64bf7127a21c013b48d79b3b83511263c424f5cf65

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.

Web download

Formbook

Executable exe 06bed76c389db454d5b86a64bf7127a21c013b48d79b3b83511263c424f5cf65

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/152613/
  
URLhaus
https://urlhaus.abuse.ch/url/1203469/
  
Delivery method
Distributed via web download

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