MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f4e7a822d33c454237c1d3d8352ca27953875dafcc0bb13ec52c649a8e0e9535. 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: 9


Intelligence 9 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f4e7a822d33c454237c1d3d8352ca27953875dafcc0bb13ec52c649a8e0e9535
SHA3-384 hash: d24b68ba56f9b4042bc797779afc4f906cefb88a25bea22b3d2d28a21105ce2e558bacfaa13b2b9dd3038f02569eef60
SHA1 hash: 398575cb44baad24ea88c1683f849c4d66c560aa
MD5 hash: c73007d053c8b0b10544cfdeea9065fc
humanhash: kilo-enemy-jupiter-earth
File name:f4e7a822d33c454237c1d3d8352ca27953875dafcc0bb13ec52c649a8e0e9535
Download: download sample
Signature Formbook
Create hunting rule
File size:359'936 bytes
First seen:2020-11-14 18:03:51 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash a5e1a2af8378e5bceb022f36c99ccc5a (12 x Formbook, 12 x AgentTesla)
ssdeep 6144:UTcQJqccSKGbkvztJ9k8VtmUUZ8LoezTUOuW+BiyrhxP3YtGCiGzuy:8JOzGY9kIUZ8LokgWohhxPItBzf
Threatray 2'911 similar samples on MalwareBazaar
TLSH 4774E03574D2C533C422023A5DE486E5C93EB5255BE2688FFF440B6CAEB06F285A5E73
Reporter seifreed
Tags:FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
74
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Running batch commands
Unauthorized injection to a recently created process
Launching a process
Launching cmd.exe command interpreter
DNS request
Sending an HTTP GET request
Unauthorized injection to a system process
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.
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/535982
Signature
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)
Multi AV Scanner detection for submitted file
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: 317090 Sample: jrzlwOa0UC Startdate: 15/11/2020 Architecture: WINDOWS Score: 100 34 www.moregoldcoin.com 2->34 36 www.bakerlopez.icu 2->36 38 2 other IPs or domains 2->38 46 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->46 48 Malicious sample detected (through community Yara rule) 2->48 50 Multi AV Scanner detection for submitted file 2->50 52 2 other signatures 2->52 11 jrzlwOa0UC.exe 1 2->11         started        signatures3 process4 signatures5 62 Maps a DLL or memory area into another process 11->62 64 Tries to detect virtualization through RDTSC time measurements 11->64 14 jrzlwOa0UC.exe 11->14         started        17 conhost.exe 11->17         started        19 cmd.exe 1 11->19         started        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 21 explorer.exe 14->21 injected process8 dnsIp9 40 www.magentnew.com 63.250.33.199, 49748, 49770, 80 NAMECHEAP-NETUS United States 21->40 42 goddesswitchery.com 34.102.136.180, 49753, 49761, 80 GOOGLEUS United States 21->42 44 19 other IPs or domains 21->44 54 System process connects to network (likely due to code injection or exploit) 21->54 25 wlanext.exe 21->25         started        28 autoconv.exe 21->28         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 30 cmd.exe 1 25->30         started        process13 process14 32 conhost.exe 30->32         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f4e7a822d33c454237c1d3d8352ca27953875dafcc0bb13ec52c649a8e0e9535/
Threat name:
Win32.Trojan.Ymacco
Create hunting rule
Status:
Malicious
First seen:
2020-11-14 18:05:32 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6tt2qiwthrcuen6b2pmdklfcpfjyoxnpzqf3cpwffrsjvdqosu2q._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
048a4bdb5c21a62e9028370b06b2804aaeb3b85b2446f5c47ff3fb3e7f676be8
Formbook
0a52da9ff52bac0092e953e1127ddacb2875f1e908bcdcc0eb13559313978f1a
Formbook
15c7df3fd38078bfe8814c09bc69279c91ae32fc7178912998b6eca91f4d82b8
Formbook
15d71d7a0b659fa5429a2e96d9185dad6aca0fe201dfa802b7fd0ef2b8211c76
Formbook
72696d78e02a5f32462855866fee3ddba93f53a0a1bb84c58c98e84d623f3abd
Formbook
76b5083ce1a34c82e63cded85ecdf767f9d254e99a0d49174fbdd4a449857e41
Formbook
a0c73c5e7d039898c297b3e6d1c48bc7c32eae93a24b731a0c21717925dba028
Formbook
c5eddcaa83e4167df259033ee45a3624c5a700877aac6bc54dd46d1a3a1aacbd
Formbook
e0f3cc45f5f9d758b91fc99dbc5b838e8658fa28bad234825318e18d11806681
Formbook
f2cb02b3c504a4db0b43f79aef0d63398d9b984ee84d07acd690a448b63b5636
Formbook
+ 2'901 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/201114-5qkvfkbcqn/
Behaviour
Suspicious use of WriteProcessMemory
Unpacked files
SH256 hash:
541c1f5b4bea6c50b3c2e833579d8bc2985b7ffc4b18adf359131f2ee98eea4c
MD5 hash:
65b0d8c8a71c3decc82521a30b4456b1
SHA1 hash:
9293009c11ad1b91b4fd4b6cacc51536a0d5ebab
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/0bcad45a-80ec-43c9-a03c-f08d3421339e/
Parent samples :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 hash:
f4e7a822d33c454237c1d3d8352ca27953875dafcc0bb13ec52c649a8e0e9535
MD5 hash:
c73007d053c8b0b10544cfdeea9065fc
SHA1 hash:
398575cb44baad24ea88c1683f849c4d66c560aa
Link:
https://www.unpac.me/results/0bcad45a-80ec-43c9-a03c-f08d3421339e/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Tinba
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/f4e7a822d33c454237c1d3d8352ca27953875dafcc0bb13ec52c649a8e0e9535

File information

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

  
Delivery method
Other

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