MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ae28aba3d630a1246c0d3675e70237f1289956548f4e24e03a5a19c83579c769. 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: 7


Intelligence 7 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ae28aba3d630a1246c0d3675e70237f1289956548f4e24e03a5a19c83579c769
SHA3-384 hash: e9c0ea4ce33d565f63074bcb800a929669bea658e2b648e450fd9688d6429cedd9ce0d0ee24acc7cce89a66e747f226b
SHA1 hash: 2ded77321302e701ed812367bd23643ac5a27016
MD5 hash: e6d9233e545963386d748989bb29f574
humanhash: victor-alabama-queen-georgia
File name:PO#646756575646.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:379'392 bytes
First seen:2020-10-26 14:48:40 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 1f8569d21a787b1abc77f7de957f26de (3 x Formbook)
ssdeep 6144:ccfMeUuKAIiVi7aOKtTTrzYr0V0+mtIplsFTKKzZvxXpqCx0er4Z:bTvKliMKhjiisFmK5xXkver6
Threatray 2'725 similar samples on MalwareBazaar
TLSH F784CE30B5DBC431E03312B741A4D7B244BE7D319E27998AFBC87B5D09B44D2A229B67
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: lucky1.263xmail.com
Sending IP: 211.157.147.130
From: 杨玲 <sales2@teweiband.com>
Subject: PO#646756575646
Attachment: PO646756575646.zip (contains "PO#646756575646.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
71
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/79226/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Unauthorized injection to a recently created process
Launching a process
Launching cmd.exe command interpreter
DNS request
Sending an HTTP GET request
Unauthorized injection to a system process
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/512132
Signature
Initial sample is a PE file and has a suspicious name
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 virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 305269 Sample: PO#646756575646.exe Startdate: 26/10/2020 Architecture: WINDOWS Score: 100 34 www.theseeingglass.com 2->34 36 www.freyafallen.com 2->36 38 3 other IPs or domains 2->38 46 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->46 48 Malicious sample detected (through community Yara rule) 2->48 50 Multi AV Scanner detection for submitted file 2->50 52 3 other signatures 2->52 11 PO#646756575646.exe 1 2->11         started        signatures3 process4 signatures5 62 Maps a DLL or memory area into another process 11->62 64 Tries to detect virtualization through RDTSC time measurements 11->64 14 PO#646756575646.exe 11->14         started        17 conhost.exe 11->17         started        process6 signatures7 66 Modifies the context of a thread in another process (thread injection) 14->66 68 Maps a DLL or memory area into another process 14->68 70 Sample uses process hollowing technique 14->70 72 Queues an APC in another process (thread injection) 14->72 19 explorer.exe 14->19 injected process8 dnsIp9 40 sbsx.online 104.197.104.56, 49763, 80 GOOGLEUS United States 19->40 42 bottrader.digital 34.102.136.180, 49752, 49766, 49767 GOOGLEUS United States 19->42 44 14 other IPs or domains 19->44 54 System process connects to network (likely due to code injection or exploit) 19->54 23 control.exe 19->23         started        26 autochk.exe 19->26         started        28 autoconv.exe 19->28         started        signatures10 process11 signatures12 56 Modifies the context of a thread in another process (thread injection) 23->56 58 Maps a DLL or memory area into another process 23->58 60 Tries to detect virtualization through RDTSC time measurements 23->60 30 cmd.exe 1 23->30         started        process13 process14 32 conhost.exe 30->32         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ae28aba3d630a1246c0d3675e70237f1289956548f4e24e03a5a19c83579c769/
Threat name:
Win32.Trojan.Tnega
Create hunting rule
Status:
Malicious
First seen:
2020-10-26 08:38:52 UTC
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vyukxi6wgcqsi3angz26oarx6eujsvsur5hcjyb2lim4qnlzy5uq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
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Formbook
+ 2'715 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/201026-qt1gx8ekdx/
Please note that we are no longer able to provide a coverage score for Virus Total.

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:crime_win32_ransom_avaddon_1
Create hunting rule
Author:@VK_Intel
Description:Detects Avaddon ransomware
Reference:https://twitter.com/VK_Intel/status/1300944441390370819
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.

Malspam

Formbook

zip 41f21a5b19c8ecd057773853b6d4ceff668acde4abe513225a27a46fd1e0d939

Formbook

Executable exe ae28aba3d630a1246c0d3675e70237f1289956548f4e24e03a5a19c83579c769

(this sample)

  
Dropped by
MD5 3d10d232679231685fd9ff6fae798ac3
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/79226/
  
Dropped by
SHA256 41f21a5b19c8ecd057773853b6d4ceff668acde4abe513225a27a46fd1e0d939

Comments