MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 da2b43b42246980530438667562ee8d128b2b748e817c03519157f9ba7a67ca2. 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: 11


Intelligence 11 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: da2b43b42246980530438667562ee8d128b2b748e817c03519157f9ba7a67ca2
SHA3-384 hash: a021025978f87541f8f63c3af4f3b1ce79600851ef5755cae5c69532d9ae447ccf405a61f243299e7505525c00952b05
SHA1 hash: f51f252f304fedb19f335455c87792bb008c8448
MD5 hash: ea0482a93928faf6292d6ea628164ef0
humanhash: zulu-stairway-kansas-earth
File name:shipping documentspdf.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:667'648 bytes
First seen:2020-12-16 16:42:43 UTC
Last seen:2020-12-16 18:35:32 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:B4rQAYNOkKW9gjYb9JQMEf616ujMzVNPfJntPBMDfasoyCWslmy/jT+D9:EXHkxbg3QMBNPRntPeDfas/
TLSH 83E47C247EEE6118F1B3AF768AD07496DAAFF6733706D42E14D0138A0723E85CD9153A
Reporter cocaman
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
206
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
shipping documentspdf.exe
Verdict:
Malicious activity
Analysis date:
2020-12-16 16:43:12 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/424d2cf3-8213-44df-830c-5da9c46fca30

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/108305/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.6282.9711.9964.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
Launching cmd.exe command interpreter
Enabling autorun by creating a file
Unauthorized injection to a system process
Result
Gathering data
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/564491
Signature
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
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)
Modifies the prolog of user mode functions (user mode inline hooks)
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
Sigma detected: Scheduled temp file as task from temp location
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 AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 331336 Sample: shipping documentspdf.exe Startdate: 16/12/2020 Architecture: WINDOWS Score: 100 46 Malicious sample detected (through community Yara rule) 2->46 48 Multi AV Scanner detection for dropped file 2->48 50 Sigma detected: Scheduled temp file as task from temp location 2->50 52 10 other signatures 2->52 10 shipping documentspdf.exe 18 2->10         started        process3 file4 32 C:\Users\user\AppData\Roaming\mpZiuYpL.exe, PE32 10->32 dropped 34 C:\Users\...\mpZiuYpL.exe:Zone.Identifier, ASCII 10->34 dropped 36 C:\Users\user\AppData\Local\...\tmpCCF3.tmp, XML 10->36 dropped 38 C:\Users\...\shipping documentspdf.exe.log, ASCII 10->38 dropped 62 Injects a PE file into a foreign processes 10->62 14 shipping documentspdf.exe 10->14         started        17 schtasks.exe 1 10->17         started        signatures5 process6 signatures7 64 Modifies the context of a thread in another process (thread injection) 14->64 66 Maps a DLL or memory area into another process 14->66 68 Sample uses process hollowing technique 14->68 70 Queues an APC in another process (thread injection) 14->70 19 explorer.exe 14->19 injected 23 conhost.exe 17->23         started        process8 dnsIp9 40 truegemsproperties.com 199.34.228.59, 49746, 80 WEEBLYUS United States 19->40 42 catlandstore.com 81.2.194.128, 49743, 80 INTERNET-CZKtis238403KtisCZ Czech Republic 19->42 44 9 other IPs or domains 19->44 54 System process connects to network (likely due to code injection or exploit) 19->54 25 WWAHost.exe 19->25         started        signatures10 process11 signatures12 56 Modifies the context of a thread in another process (thread injection) 25->56 58 Maps a DLL or memory area into another process 25->58 60 Tries to detect virtualization through RDTSC time measurements 25->60 28 cmd.exe 1 25->28         started        process13 process14 30 conhost.exe 28->30         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/da2b43b42246980530438667562ee8d128b2b748e817c03519157f9ba7a67ca2/
Threat name:
ByteCode-MSIL.Trojan.Gorgon
Create hunting rule
Status:
Malicious
First seen:
2020-12-16 12:18:51 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=3ivuhnbci2makmcdqztvmlxi2eulfn2i5al4anizcv7zxj5gpsra._file
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook rat spyware stealer trojan
Link:
https://tria.ge/reports/201216-9pepce661a/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of UnmapMainImage
Drops file in Windows directory
Suspicious use of SetThreadContext
Deletes itself
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.maggiesdelibellyllc.com/th7/
Unpacked files
SH256 hash:
da2b43b42246980530438667562ee8d128b2b748e817c03519157f9ba7a67ca2
MD5 hash:
ea0482a93928faf6292d6ea628164ef0
SHA1 hash:
f51f252f304fedb19f335455c87792bb008c8448
Link:
https://www.unpac.me/results/8cb0b8a2-96a4-4f40-8877-d0d1cfcdd90a/
SH256 hash:
9f8397478f1a7a64d6bd1afb6bc9751be4ed3848f263e3605014dc3e3ba0d49a
MD5 hash:
8b8c73682c1f1138d83a5f50d7befa7b
SHA1 hash:
7e221a685f72714c9d604c107574dc0cb0b2abc0
Link:
https://www.unpac.me/results/8cb0b8a2-96a4-4f40-8877-d0d1cfcdd90a/
SH256 hash:
d3a5ec1f6a17a9dd3395cbfe3f65a29bf18442bd7090d1a74a1783edcb3322a5
MD5 hash:
ca6c17e5a36403ce1fe9ffdf555d582a
SHA1 hash:
bc7544e324ef6670dca1fb8483a5d2e43f10b834
Link:
https://www.unpac.me/results/8cb0b8a2-96a4-4f40-8877-d0d1cfcdd90a/
SH256 hash:
6800941addc3d56f4a254a59d3b83b41dcc78e8c1d4bf9486260106853840cdd
MD5 hash:
7000a8316f9a4bd92758d622fbf5888c
SHA1 hash:
e79cb06178468f89c9be0dd2487670a4c11b0989
Link:
https://www.unpac.me/results/8cb0b8a2-96a4-4f40-8877-d0d1cfcdd90a/
SH256 hash:
8c80c8066414a0ae27954340dfefdcb5edf53bf4f3e272466f9cb16a32920a32
MD5 hash:
a46ae6e73af445c85d1f7291111ba7ff
SHA1 hash:
9afff7441e4185042d19300530255694fff6e8d7
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/8cb0b8a2-96a4-4f40-8877-d0d1cfcdd90a/
Parent samples :
da2b43b42246980530438667562ee8d128b2b748e817c03519157f9ba7a67ca2
426606d359e196a3ca9c9c0c82acb7b98673090af4d846ddf4a5192b271a6569
470d8938f9eedf84f9f75a9862f09d98bd0c9d265ede33a2f0983a5c26d17a7f
f0cc41f0a0ef330ace0f27bc22fc662d9bc5ddba3955f48ba6199bab268a59da
00f87217db6ce0a8cdff2047e69f74165e70f3a3a2132d0465217bf27e557776
4cab4abfd098f791a77bec161ec5a76ab3b1ef47dc046d9364d48b57065e15e6
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/da2b43b42246980530438667562ee8d128b2b748e817c03519157f9ba7a67ca2

File information

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

Malspam

Formbook

z 3dc24d10537ddb80eeb3d725fd5f602bba92e3793637d50f23a97e55718d2707

Formbook

Executable exe da2b43b42246980530438667562ee8d128b2b748e817c03519157f9ba7a67ca2

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 3dc24d10537ddb80eeb3d725fd5f602bba92e3793637d50f23a97e55718d2707
Cape
Cape
https://www.capesandbox.com/analysis/108305/

Comments