MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3ecf3d1df831abf769bbb4121101d9c2ed9c736dd19f8c8f2ce361443b018a96. 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: 3ecf3d1df831abf769bbb4121101d9c2ed9c736dd19f8c8f2ce361443b018a96
SHA3-384 hash: 8a62842f36182ad366f76c52b0e33179a4e6381b2519f53f8f0352be3d5b3dc75718b689b0f4183b6435d41487c7b10f
SHA1 hash: 31768c5e304967bb5c49b77a6c1f1b73456dea55
MD5 hash: c4cfb1228513722c5dc0948cd11d333d
humanhash: fillet-magazine-carpet-social
File name:Novi popis narudzbenica nalazi se u privitku.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:597'504 bytes
First seen:2021-09-02 06:47:46 UTC
Last seen:2021-09-02 08:20:01 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:vQehiJswI+l0D8ThJFgp8dZVU4Jj7Fi8pf2UpjSd/nAnQ1rB+T2:v2JsBwvFgp8dZSeEV
Threatray 8'842 similar samples on MalwareBazaar
TLSH T11CD4D09D761076EFC857C8728EA81CA4EB61347B870BA247A05316EDDA0D9DBCF150F2
Reporter TeamDreier
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
233
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Novi popis narudzbenica nalazi se u privitku.exe
Verdict:
Malicious activity
Analysis date:
2021-09-02 06:50:45 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/6e7e47fe-9392-4a41-9990-59016803ce74

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/184686/
Detection(s):
SecuriteInfo.com.Trojan.Autoruns.GenericKDS.37515356.6636.27913.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
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
Setting browser functions hooks
Enabling autorun by creating a file
Unauthorized injection to a system process
Unauthorized injection to a browser process
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c35bd033-b89b-4eb5-aa4c-a1956b6badc6
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/843835
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
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
Self deletion via cmd delete
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 ipconfig to lookup or modify the Windows network settings
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 signatures2 2 Behavior Graph ID: 476266 Sample: Novi popis narudzbenica nal... Startdate: 02/09/2021 Architecture: WINDOWS Score: 100 44 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->44 46 Found malware configuration 2->46 48 Malicious sample detected (through community Yara rule) 2->48 50 12 other signatures 2->50 10 Novi popis narudzbenica nalazi se u privitku.exe 6 2->10         started        process3 file4 32 C:\Users\user\AppData\...\VgFijNkQWVHhf.exe, PE32 10->32 dropped 34 C:\Users\user\AppData\Local\...\tmpFDAF.tmp, XML 10->34 dropped 36 Novi popis narudzb... u privitku.exe.log, ASCII 10->36 dropped 64 Injects a PE file into a foreign processes 10->64 14 Novi popis narudzbenica nalazi se u privitku.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 38 www.jakesplacebarbers.com 156.232.245.157, 49719, 80 DXTL-HKDXTLTseungKwanOServiceHK Seychelles 19->38 40 shops.myshopify.com 23.227.38.74, 49718, 80 CLOUDFLARENETUS Canada 19->40 42 3 other IPs or domains 19->42 52 System process connects to network (likely due to code injection or exploit) 19->52 54 Uses ipconfig to lookup or modify the Windows network settings 19->54 25 ipconfig.exe 19->25         started        signatures10 process11 signatures12 56 Self deletion via cmd delete 25->56 58 Modifies the context of a thread in another process (thread injection) 25->58 60 Maps a DLL or memory area into another process 25->60 62 Tries to detect virtualization through RDTSC time measurements 25->62 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/3ecf3d1df831abf769bbb4121101d9c2ed9c736dd19f8c8f2ce361443b018a96/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-08-31 10:20:19 UTC
AV detection:
19 of 28 (67.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=h3ht2hpyggv7o2n3wqjbcaozylwzy43n2gpyzdzm4nquioybrkla._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0655ee712ee939add7c23e011eb887fe70f085e1fea6df1dbeb07bc8df7ffdb7
Formbook
3da43dfd3613eeaf2ed56f10624f2dabdb80948c842c98fd0e26688fe55728a7
Formbook
4fa4620f075ed6875b96da8c661287fc12c586ddc524c866a6861a6a94a26bee
Formbook
6b93224c145b221ac786bf10b1471af61722e45bbd41a029789170ea7f1c0751
Formbook
7d0cc599bf46f1b454dc8a9c5abe86f6ba3c97032f153864513b98ccde3bc0cb
Formbook
b04306fa8223c20a1abaaa6aeb5cabb2a83dc04337beb2acfd47784b34b682bc
Formbook
caae480439293c7be6bb9ca27621f5b99c7391d6b7fddc179d5f5627c6144d08
Formbook
dfca1bf3a2bc630e60ee036b0fd5be55b2f2b44e7dc8d2005b86d763bfc7c8ac
Formbook
+ 8'832 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:3nop rat spyware stealer suricata trojan
Link:
https://tria.ge/reports/210902-lybk62cq82/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Formbook Payload
Formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
Malware Config
C2 Extraction:
http://www.jakesplacebarbers.com/3nop/
Unpacked files
SH256 hash:
3b1a82ce501782a363b32cd1092d9870b4737a87e5ea9a838f97d878163f6062
MD5 hash:
c78e8421cdf1b20148f12cbcdef5e2c9
SHA1 hash:
1b2b521c0b17c5de39659f87bbfcf9445f11acad
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/46a91202-99a7-4a51-9d6b-e3bc0b243955/
Parent samples :
3ecf3d1df831abf769bbb4121101d9c2ed9c736dd19f8c8f2ce361443b018a96
87946dcd976eb13af37e24ff68e36a03d2f46a9ae474f336207cf03cbbb0b508
9b0a4dba4956bc341c94844a39cabed66757532bcdbc38de6fe0c2fc9a366482
f073049a0bb7d1e370d603841469d9b6070da559d9721a018a6ace155d2d7b3a
SH256 hash:
43e38f251dbca9aa20f3470167e5427a7e7a7cdcd25f0b6b045ae8577cd3e345
MD5 hash:
f62ab5d3528d5a3b9e270ea1f9347868
SHA1 hash:
6a74e87711c615adbd9145f829a33f55b7e42dd6
Link:
https://www.unpac.me/results/46a91202-99a7-4a51-9d6b-e3bc0b243955/
SH256 hash:
c608bdbc9bb7cfcb9d242c7568b69d633d5cbf642186cd4b47dc036fffe11b97
MD5 hash:
80f04e013727473b42be4f23318e3f6e
SHA1 hash:
4f27669b73366f3707a0f336fcdbd40fd982a2fe
Link:
https://www.unpac.me/results/46a91202-99a7-4a51-9d6b-e3bc0b243955/
SH256 hash:
3ecf3d1df831abf769bbb4121101d9c2ed9c736dd19f8c8f2ce361443b018a96
MD5 hash:
c4cfb1228513722c5dc0948cd11d333d
SHA1 hash:
31768c5e304967bb5c49b77a6c1f1b73456dea55
Link:
https://www.unpac.me/results/46a91202-99a7-4a51-9d6b-e3bc0b243955/
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/3ecf3d1df831abf769bbb4121101d9c2ed9c736dd19f8c8f2ce361443b018a96

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
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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.

Cape
Cape
https://www.capesandbox.com/analysis/184686/

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