MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dd1b3508cfb8aeb7f9ec8ad9a96bda852f499fb57b8cce55d076e1ce20d89daf. 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 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: dd1b3508cfb8aeb7f9ec8ad9a96bda852f499fb57b8cce55d076e1ce20d89daf
SHA3-384 hash: b833508f546dafc3a206fac5abb4831819ed5f190076d4be7a33de87ae1bcc5d1b7e1631360da2e9a1b0edbe7cb6f1b1
SHA1 hash: 93555f18269bf8bf8d58ac5e907f3fa1b0dca616
MD5 hash: 1ba059e47d9d30cb876832360090f24b
humanhash: muppet-tennessee-cardinal-fifteen
File name:1ba059e47d9d30cb876832360090f24b.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:743'424 bytes
First seen:2020-11-17 07:56:32 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'473 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:yPi73vPBmxX+pl/RgeOlucDTKjMCpRTjTspvF4lV779NK3G6:/73vP2up9RqYcHKjVRTUvFav23
Threatray 3'038 similar samples on MalwareBazaar
TLSH EFF4DF39273DAF62E87C47BBB0618515B3F5CE52C723CA7A3CE4F6A81551BA81938043
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
102
Origin country :
n/a
Vendor Threat Intelligence
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
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/539131
Signature
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 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 netstat to query active network connections and open ports
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: 318658 Sample: oX3qPEgl5x.exe Startdate: 17/11/2020 Architecture: WINDOWS Score: 100 46 Malicious sample detected (through community Yara rule) 2->46 48 Sigma detected: Scheduled temp file as task from temp location 2->48 50 Multi AV Scanner detection for submitted file 2->50 52 8 other signatures 2->52 10 oX3qPEgl5x.exe 7 2->10         started        process3 file4 32 C:\Users\user\AppData\...\aQKVnOtWerKie.exe, PE32 10->32 dropped 34 C:\...\aQKVnOtWerKie.exe:Zone.Identifier, ASCII 10->34 dropped 36 C:\Users\user\AppData\Local\...\tmpC619.tmp, XML 10->36 dropped 38 C:\Users\user\AppData\...\oX3qPEgl5x.exe.log, ASCII 10->38 dropped 62 Tries to detect virtualization through RDTSC time measurements 10->62 64 Injects a PE file into a foreign processes 10->64 14 oX3qPEgl5x.exe 10->14         started        17 schtasks.exe 1 10->17         started        signatures5 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 23 conhost.exe 17->23         started        process8 dnsIp9 40 www.centomania.com 154.209.149.100, 80 COMING-ASABCDEGROUPCOMPANYLIMITEDHK Seychelles 19->40 42 www.masterwlatogel88.net 172.67.137.114, 49720, 80 CLOUDFLARENETUS United States 19->42 44 2 other IPs or domains 19->44 54 System process connects to network (likely due to code injection or exploit) 19->54 25 NETSTAT.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:
n/a
Link:
https://mwdb.cert.pl/sample/dd1b3508cfb8aeb7f9ec8ad9a96bda852f499fb57b8cce55d076e1ce20d89daf/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-11-17 07:57:05 UTC
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0a41900b78aa8ad61d42ee6cf76f4045093ea691d6a0e0ab6d535f6bb6ddb907
Formbook
19a8a4216e0f95f9c4ad7d8318599a9e91791867e3b757b16eae9b2f1e38a143
Formbook
2693356eb785b39160f0dd89c916020ab5ae032faaa931b30c393e93da2740e4
Formbook
4701e1d0065893d2d05cc0450f8f435e2644299b1beae3d4dd1a9758514d1d6f
Formbook
5abc963a4cbaaee6582d5db264da8b2cb0c5a760115047a8df1e629c48dfc6e9
Formbook
5c262eeac56f9ceeb0b44f0b0c46535aa23c3f1317d2c03148648342854fb98c
Formbook
68357db2a89dda1c9dc7b89d5f937e615e26c885dac2109d7c6c7e303c93c4ec
Formbook
97c73eb27f164d01020de5531c96adb305bfdd8e6ec727bfaf65a2fa7b02638a
Formbook
abf3d62c029da4a935ffde31a6559242200cc0b0483c0b552e714d54170407a6
Formbook
fdb7a6062629817446b0ca39ab05f73ecda6a5b145f416b3b485856e5052e7c1
Formbook
+ 3'028 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook rat spyware stealer trojan
Link:
https://tria.ge/reports/201117-nlda1bvzns/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.enovasea.com/mlr/
Unpacked files
SH256 hash:
dd1b3508cfb8aeb7f9ec8ad9a96bda852f499fb57b8cce55d076e1ce20d89daf
MD5 hash:
1ba059e47d9d30cb876832360090f24b
SHA1 hash:
93555f18269bf8bf8d58ac5e907f3fa1b0dca616
Link:
https://www.unpac.me/results/d4fc457c-7196-488f-963f-8b343be52415/
SH256 hash:
c8671a87d685f2354d96f3cfcad530dfa5f3ec535a0f5ec14940d81fb857813b
MD5 hash:
b5358f677850210361f573c7d249c258
SHA1 hash:
215e06e319515d779efa88f7c05b343d6ec3f6a5
Link:
https://www.unpac.me/results/d4fc457c-7196-488f-963f-8b343be52415/
SH256 hash:
ba0901e2432671cb0f656ecf05abd8a2c21ea42270fb6a65e30b4ded99268ca2
MD5 hash:
7e73511ec877cdcff8bb0e5544be4ddc
SHA1 hash:
3e733fa256476af287a904a8c5ba6a6f113e5086
Link:
https://www.unpac.me/results/d4fc457c-7196-488f-963f-8b343be52415/
SH256 hash:
c6fcf5d515d56cf746b4c4aa4695f11e9ad7f6063a96cda810bf39dc47c5a7a0
MD5 hash:
47509d9db24c975e55c287afdc459fad
SHA1 hash:
4f1f893555c985d7cbba731cf1fdbf49c6ecf793
Link:
https://www.unpac.me/results/d4fc457c-7196-488f-963f-8b343be52415/
SH256 hash:
ae14bf9f9c86d38e6e8cd87f432f140380f315144800161159f71f93ee7a711e
MD5 hash:
7106a6be376fd5a1f9d66a18468a7e75
SHA1 hash:
fb56a546a70da1ad2018329e8429534057b187e9
Link:
https://www.unpac.me/results/d4fc457c-7196-488f-963f-8b343be52415/
SH256 hash:
dbe5870d7a3623427e2a3dc75031233878a8ab0cefa8324d423e2ae98b4342ad
MD5 hash:
0abbafee4474faca8c0321fc7a3445a7
SHA1 hash:
8199da6599978f25e97d29b68f7a68a231bed46f
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/d4fc457c-7196-488f-963f-8b343be52415/
Parent samples :
68357db2a89dda1c9dc7b89d5f937e615e26c885dac2109d7c6c7e303c93c4ec
5c262eeac56f9ceeb0b44f0b0c46535aa23c3f1317d2c03148648342854fb98c
caed3382f2c691a1a3b7b424c7f00fd3d1bafb3a34f23ee424bcac165b6edf04
f773778f6eb4e9aa3ab3bd385409acd50081e57aed0e44bbda6308310e8c7316
71fa0160ef98f5ebf3f957f156a5368e2010b831e5f5ee618d2e414c29625987
4701e1d0065893d2d05cc0450f8f435e2644299b1beae3d4dd1a9758514d1d6f
dd1b3508cfb8aeb7f9ec8ad9a96bda852f499fb57b8cce55d076e1ce20d89daf
fc616c5cd59810cbfb8418141b2a652b92dd5163a8b9adfa54c79024916f17f2
Please note that we are no longer able to provide a coverage score for Virus Total.

File information

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

Web download

Formbook

Executable exe dd1b3508cfb8aeb7f9ec8ad9a96bda852f499fb57b8cce55d076e1ce20d89daf

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/810240/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/811332/

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