MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8961eafe8e136e299046820cd363da1f0e0b03fda556451d274a30b09b023566. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments
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SHA256 hash: 8961eafe8e136e299046820cd363da1f0e0b03fda556451d274a30b09b023566
SHA3-384 hash: 23903e7fb1f3a951f280b4e69969a68c20a7a5493a445ec1c82b5fc64ead37bdf091e840655a284124fc14eb75ebdfba
SHA1 hash: fb33e5384fd5cf0dc64fa74ff8acc251c48f4845
MD5 hash: 43ee94825bee36adb3baa1a7aaa74fac
humanhash: chicken-crazy-friend-coffee
File name:DHL 文件递送 - 2021 年 11 月 5 日，星期四,pdf.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:458'240 bytes
First seen:2021-11-05 06:29:31 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 12288:5l5ziyPXWsOUMt15PLOyQZBWMJWozS18k1LLIn:tHesOttfPXYRS18k3
TLSH T1D2A401423AE88908D13D0F73187251401635EDAE6911E71F6ECB3A6C6ABF7C68315FA7
File icon (PE):PE icon
dhash icon 851a98b4909864c4 (58 x AgentTesla, 43 x Formbook, 34 x RedLineStealer)
Reporter lowmal3
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
93
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
DHL 文件递送 - 2021 年 11 月 5 日，星期四,pdf.exe
Verdict:
Malicious activity
Analysis date:
2021-11-05 06:30:57 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/21c950f2-2c3c-47c6-89fb-a1eb8f72a4e9

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/202549/
Detection(s):
SecuriteInfo.com.Trojan.Siggen15.35246.14027.13.UNOFFICIAL
Create hunting rule

Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/6184cf6f0621d706aeac09ec/reports/66914d7c-0656-4d3d-857d-6068018a46e0/overview
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.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/398d79d5-bb5b-41a2-9af7-cbc0542ec0a4
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/883734
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Injects a PE file into a foreign processes
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 dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
Sigma detected: Suspicius Add Task From User AppData Temp
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
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 516163 Sample: DHL #U6587#U4ef6#U9012#U900... Startdate: 05/11/2021 Architecture: WINDOWS Score: 100 39 www.tribalengagement.com 2->39 41 www.ssmartpurchase.com 2->41 49 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->49 51 Found malware configuration 2->51 53 Malicious sample detected (through community Yara rule) 2->53 55 12 other signatures 2->55 11 DHL #U6587#U4ef6#U9012#U9001 - 2021 #U5e74 11 #U6708 5 #U65e5#Uff0c#U661f#U671f#U56db,pdf.exe 7 2->11         started        signatures3 process4 file5 33 C:\Users\user\AppData\Roaming\LHbsJF.exe, PE32 11->33 dropped 35 C:\Users\user\AppData\Local\...\tmp36A8.tmp, XML 11->35 dropped 37 DHL #U6587#U4ef6#U...f#U56db,pdf.exe.log, ASCII 11->37 dropped 67 Injects a PE file into a foreign processes 11->67 15 DHL #U6587#U4ef6#U9012#U9001 - 2021 #U5e74 11 #U6708 5 #U65e5#Uff0c#U661f#U671f#U56db,pdf.exe 11->15         started        18 schtasks.exe 1 11->18         started        signatures6 process7 signatures8 69 Modifies the context of a thread in another process (thread injection) 15->69 71 Maps a DLL or memory area into another process 15->71 73 Sample uses process hollowing technique 15->73 75 Queues an APC in another process (thread injection) 15->75 20 explorer.exe 15->20 injected 24 conhost.exe 18->24         started        process9 dnsIp10 43 www.compassionatecuddling.com 74.220.199.6, 49790, 80 UNIFIEDLAYER-AS-1US United States 20->43 45 www.aitoplay.com 84.34.147.58, 49792, 80 TSF-IP-CORETeliaFinlandOyjEU Finland 20->45 47 9 other IPs or domains 20->47 57 System process connects to network (likely due to code injection or exploit) 20->57 26 colorcpl.exe 20->26         started        signatures11 process12 signatures13 59 Self deletion via cmd delete 26->59 61 Modifies the context of a thread in another process (thread injection) 26->61 63 Maps a DLL or memory area into another process 26->63 65 Tries to detect virtualization through RDTSC time measurements 26->65 29 cmd.exe 1 26->29         started        process14 process15 31 conhost.exe 29->31         started       
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8961eafe8e136e299046820cd363da1f0e0b03fda556451d274a30b09b023566/
Threat name:
ByteCode-MSIL.Backdoor.NanoBot
Create hunting rule
Status:
Malicious
First seen:
2021-11-05 04:14:12 UTC
AV detection:
15 of 44 (34.09%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rfq6v7uocnxctecgqigngy62d4hawa75uvlekhjhjiylbgycgvta._file
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/211105-g9g8haagc6/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Unpacked files
SH256 hash:
a928ca4ee461217a58624aaa31afe014a554803e8f61b48efdf1fb3eeaf987b5
MD5 hash:
40a919e7c079a47e5b5f325dfa022625
SHA1 hash:
09d8acf001a7b0766174176e3e0354596a87db83
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/76ac08a5-4874-45ef-92e1-132c72a4be82/
Parent samples :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 hash:
71f00dbb21e80e39a184e87e2a6577f5e84aa1a4d258a8a0c5e2947022de72ec
MD5 hash:
ee7c71bb6623e81a9dfa169ae995529d
SHA1 hash:
952a5daf3877f29339e174ee70304cec2c276940
Link:
https://www.unpac.me/results/76ac08a5-4874-45ef-92e1-132c72a4be82/
SH256 hash:
110a28b39b1e0840684110fa77a580effce50755cb865ce9df566f1fff308d05
MD5 hash:
17d644e87b9923fb2a0ed51e7594d82f
SHA1 hash:
863600e4908ebd4ed26285e210d983d04399e600
Link:
https://www.unpac.me/results/76ac08a5-4874-45ef-92e1-132c72a4be82/
SH256 hash:
8961eafe8e136e299046820cd363da1f0e0b03fda556451d274a30b09b023566
MD5 hash:
43ee94825bee36adb3baa1a7aaa74fac
SHA1 hash:
fb33e5384fd5cf0dc64fa74ff8acc251c48f4845
Link:
https://www.unpac.me/results/76ac08a5-4874-45ef-92e1-132c72a4be82/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/8961eafe8e13/report/overview.html
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/8961eafe8e136e299046820cd363da1f0e0b03fda556451d274a30b09b023566

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: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.

Malspam

Formbook

Executable exe 8961eafe8e136e299046820cd363da1f0e0b03fda556451d274a30b09b023566

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/202549/

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