MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 26b068137a8264f4aba9c3617a289417ead13d0c9d53f86a3158c1d113dbf86d. 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 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 26b068137a8264f4aba9c3617a289417ead13d0c9d53f86a3158c1d113dbf86d
SHA3-384 hash: f3b57a923b62bc2509a6d383094ea3663ab2f4d02da3de90e5490655b73ede20e02462671cbc20d3b55ae4cac63d5b3c
SHA1 hash: 6083fb410e0bd21b5bc0f635861758b2747821ab
MD5 hash: 18ec4947cbfb82bda1635a855b9b4763
humanhash: maryland-kilo-green-ceiling
File name:PO#416421.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:180'736 bytes
First seen:2021-01-15 07:16:01 UTC
Last seen:2021-01-15 09:12:11 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 1442444af7919535e8cc28f805f45818 (3 x Formbook, 2 x NanoCore, 1 x RemcosRAT)
ssdeep 3072:HVIozF7qS1HZWKbcejh4JQKHcjeAiCVM2KJD8XEOwZ+nLkUdEmE9An87kdp:HVPzF7qAHwKwejN5KCtKWXEOwZ+nLkD0
Threatray 3'365 similar samples on MalwareBazaar
TLSH 1E04120F8AC808B5D77CC9F90353D38AF81D78B047AA95C64856E60B0BB5FF4D8A524B
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing Formbook:

HELO: tenda.cn
Sending IP: 58.250.161.62
From: info <marketing@tenda.cn>
Subject: Quotes/Best Price Request
Attachment: SCO416421.IMG (contains "PO#416421.exe")

Intelligence

File Origin
# of uploads :
2
# of downloads :
161
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO#416421.exe
Verdict:
Malicious activity
Analysis date:
2021-01-15 07:26:26 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/a8c158d9-e334-4740-8a27-4de97a4c9604

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/112187/
Detection(s):
SecuriteInfo.com.Artemis18EC4947CBFB.2592.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Running batch commands
Sending a UDP request
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
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:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/582217
Signature
Antivirus / Scanner detection for submitted sample
Found malware configuration
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)
Queues an APC in another process (thread injection)
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 signatures2 2 Behavior Graph ID: 340145 Sample: PO#416421.exe Startdate: 15/01/2021 Architecture: WINDOWS Score: 100 37 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->37 39 Found malware configuration 2->39 41 Malicious sample detected (through community Yara rule) 2->41 43 4 other signatures 2->43 10 PO#416421.exe 1 2->10         started        process3 signatures4 53 Maps a DLL or memory area into another process 10->53 55 Tries to detect virtualization through RDTSC time measurements 10->55 13 PO#416421.exe 10->13         started        16 conhost.exe 10->16         started        18 cmd.exe 1 10->18         started        process5 signatures6 57 Modifies the context of a thread in another process (thread injection) 13->57 59 Maps a DLL or memory area into another process 13->59 61 Queues an APC in another process (thread injection) 13->61 20 explorer.exe 13->20 injected process7 dnsIp8 31 medicinas-enlinea.com 192.185.236.165, 49727, 49763, 80 UNIFIEDLAYER-AS-1US United States 20->31 33 www.atypicaldesigncollective.com 91.195.240.94, 49733, 49764, 80 SEDO-ASDE Germany 20->33 35 16 other IPs or domains 20->35 45 System process connects to network (likely due to code injection or exploit) 20->45 24 cscript.exe 20->24         started        signatures9 process10 signatures11 47 Modifies the context of a thread in another process (thread injection) 24->47 49 Maps a DLL or memory area into another process 24->49 51 Tries to detect virtualization through RDTSC time measurements 24->51 27 cmd.exe 1 24->27         started        process12 process13 29 conhost.exe 27->29         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/26b068137a8264f4aba9c3617a289417ead13d0c9d53f86a3158c1d113dbf86d/
Threat name:
Win32.Backdoor.Remcos
Create hunting rule
Status:
Malicious
First seen:
2021-01-15 07:17:24 UTC
AV detection:
14 of 46 (30.43%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=e2ygqe32qjspjk5jynqxukeuc7vncpimtvj7q2rrlda5ce637bwq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
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Formbook
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Formbook
fda9bc94b5b0819fb153117c4a037262264d7d22d2610eafd45c7fbfd4765c7b
Formbook
+ 3'355 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:formbook family:xloader loader rat spyware stealer trojan
Link:
https://tria.ge/reports/210115-49ldfwaptn/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of UnmapMainImage
Program crash
Suspicious use of SetThreadContext
Xloader Payload
Formbook
Xloader
Malware Config
C2 Extraction:
http://www.tzmm.net/wpsb/
Unpacked files
SH256 hash:
26b068137a8264f4aba9c3617a289417ead13d0c9d53f86a3158c1d113dbf86d
MD5 hash:
18ec4947cbfb82bda1635a855b9b4763
SHA1 hash:
6083fb410e0bd21b5bc0f635861758b2747821ab
Link:
https://www.unpac.me/results/509ab615-4d0f-4090-baf5-3b1fe0e118db/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.31
Link:
https://yomi.yoroi.company/submissions/26b068137a8264f4aba9c3617a289417ead13d0c9d53f86a3158c1d113dbf86d

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

Formbook

img 81e4ca9a3544b60c1cb6457eb7f557993787c35dd037a5c644f30272eca5b40d

Formbook

Executable exe 26b068137a8264f4aba9c3617a289417ead13d0c9d53f86a3158c1d113dbf86d

(this sample)

  
Dropped by
MD5 6ce26c6d6d613b64c38b1189f651d88c
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/112187/
  
Dropped by
SHA256 81e4ca9a3544b60c1cb6457eb7f557993787c35dd037a5c644f30272eca5b40d

Comments