MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b185a143f0152879be32508681282a6bf45d12f0d4d9525ac95f026990d82c87. 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: 12


Intelligence 12 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b185a143f0152879be32508681282a6bf45d12f0d4d9525ac95f026990d82c87
SHA3-384 hash: 55040118353316a6471fbcd6bbb9b40a7fa7b420ff2ff43cbe368c7da99cff525d818178b8ebefbf5b4efab928dc8d39
SHA1 hash: 29fc55778cf70d20480c9ec97008c2bef63e1fbb
MD5 hash: ec9a4171cdf33e5d56d9d2f3cd0658b7
humanhash: illinois-potato-foxtrot-california
File name:mmmobi344567.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:301'971 bytes
First seen:2022-02-21 09:06:30 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 099c0646ea7282d232219f8807883be0 (476 x Formbook, 210 x Loki, 107 x AgentTesla)
ssdeep 6144:owGpvyuPItcd+uSUhAzWBQDP9DCO37cozleJ1oGNYB6:ayuJQuSUuWO79P7cS2YB6
Threatray 12'421 similar samples on MalwareBazaar
TLSH T13754120737C4E05BE46B0F762AF72B2D8379E712223780671B300F5F6B251D5568AAA6
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter adrian__luca
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
187
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/242907/
Detection(s):
SecuriteInfo.com.FakeAV.CXA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %temp% directory
Creating a window
Creating a process from a recently created file
Searching for synchronization primitives
Launching a process
Сreating synchronization primitives
Launching cmd.exe command interpreter
Sending a custom TCP request
Setting browser functions hooks
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Unauthorized injection to a browser process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control.exe overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/62135645875593a3ccfa27e6/reports/dc9e09e3-f0c1-4328-9d72-7c108c012c1a/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/9a9ac4c0-8751-47f5-b03f-78d894ad1895
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/943100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found malware configuration
Injects a PE file into a foreign processes
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
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
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 dnsIp2 2 Behavior Graph ID: 575580 Sample: mmmobi344567.exe Startdate: 21/02/2022 Architecture: WINDOWS Score: 100 34 www.legacysportsusatexas.com 2->34 36 legacysportsusatexas.com 2->36 52 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->52 54 Found malware configuration 2->54 56 Malicious sample detected (through community Yara rule) 2->56 58 6 other signatures 2->58 12 mmmobi344567.exe 19 2->12         started        signatures3 process4 file5 32 C:\Users\user\AppData\Local\...\twosakotn.exe, PE32 12->32 dropped 15 twosakotn.exe 12->15         started        process6 signatures7 70 Multi AV Scanner detection for dropped file 15->70 72 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 15->72 74 Tries to detect virtualization through RDTSC time measurements 15->74 76 Injects a PE file into a foreign processes 15->76 18 twosakotn.exe 15->18         started        process8 signatures9 44 Modifies the context of a thread in another process (thread injection) 18->44 46 Maps a DLL or memory area into another process 18->46 48 Sample uses process hollowing technique 18->48 50 Queues an APC in another process (thread injection) 18->50 21 explorer.exe 18->21 injected process10 dnsIp11 38 www.hopefortodayrecovery.com 21->38 40 www.american-mes-de-dezembro.xyz 21->40 42 192.168.2.1 unknown unknown 21->42 60 System process connects to network (likely due to code injection or exploit) 21->60 62 Performs DNS queries to domains with low reputation 21->62 25 wlanext.exe 21->25         started        signatures12 process13 signatures14 64 Modifies the context of a thread in another process (thread injection) 25->64 66 Maps a DLL or memory area into another process 25->66 68 Tries to detect virtualization through RDTSC time measurements 25->68 28 cmd.exe 1 25->28         started        process15 process16 30 conhost.exe 28->30         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b185a143f0152879be32508681282a6bf45d12f0d4d9525ac95f026990d82c87/
Threat name:
Win32.Trojan.NSISInject
Create hunting rule
Status:
Malicious
First seen:
2022-02-16 18:11:00 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
24 of 43 (55.81%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=wgc2cq7qcuuhtprskcdickbknp2f2exq2tmvewwjl4bgtegyfsdq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
31168981af16e0fc209774a91e04e5aaf622cacbed12e970b7a35db0705174d6
Formbook
4bc96a8bb1739c227e539a7aa4156cb6c1023a254e2660135351edbe9a7db8e2
Formbook
727d99fbf5a7d58b50ea62f289cf59b251ffe3e6f5d9487f7716127654e6e32a
Formbook
7357d3e9a33b53dcaf335fecb11100acf0fbeeec2ebf668634de7cd1ba931ae1
Formbook
7cbd8cc35b03d65491ad01b6a44b84dc047e6663189554201c24dbfbeb81473c
Formbook
9a0379b9363f704c49db190841ceb559ebed609d90f795df77ccf3b23765fa5d
Formbook
9ceceb144ec9613aaef8b7e653711623f17e6e983abd50f5c47fda97f87e9549
Formbook
b52df691d7fb9b73288ec52b8c8b3f3dc70e262ff8af122f275ac93300aede07
Formbook
f61f02c5be2ef5988f474ffc148b099942ab8582cd4aac8b3c991436f6230592
Formbook
fa4fe52b60d9da8ae735fe5ff04114abd194754fcd4ca94c0558ca7f6a3b3945
Formbook
+ 12'411 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:mh76 rat spyware stealer trojan
Link:
https://tria.ge/reports/220221-k3bnxsgfd3/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Windows directory
Suspicious use of SetThreadContext
Loads dropped DLL
Executes dropped EXE
Formbook Payload
Formbook
Unpacked files
SH256 hash:
7a51903ae0e79eed1bfa29e36ea357d2ee255dec218016e91c5e287b55ae58e4
MD5 hash:
dd063f1b073b45bc3a4fe25c5a859eeb
SHA1 hash:
b2ea62711693c89ac6376c2075f951de302a779e
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/e698597c-e0f1-417e-8da3-0136fc478c5d/
Parent samples :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 hash:
8460eae9c6cb04b330216802a39a16b9641663c5db4f195955b7e47ce386caed
MD5 hash:
2f8c89488c1278e733f397fa6aa89183
SHA1 hash:
1f2600f7a8d4132f9b51a9b3b94cea971d575830
Link:
https://www.unpac.me/results/e698597c-e0f1-417e-8da3-0136fc478c5d/
SH256 hash:
b185a143f0152879be32508681282a6bf45d12f0d4d9525ac95f026990d82c87
MD5 hash:
ec9a4171cdf33e5d56d9d2f3cd0658b7
SHA1 hash:
29fc55778cf70d20480c9ec97008c2bef63e1fbb
Link:
https://www.unpac.me/results/e698597c-e0f1-417e-8da3-0136fc478c5d/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.18
Link:
https://yomi.yoroi.company/submissions/b185a143f0152879be32508681282a6bf45d12f0d4d9525ac95f026990d82c87

File information

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

Malspam

Formbook

Executable exe b185a143f0152879be32508681282a6bf45d12f0d4d9525ac95f026990d82c87

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/242907/

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