MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 fb9ff8cbde506cb2cfdb40e88fe3fd6877a2e9945a71f07c7252647271763e71. 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
| SHA256 hash: | fb9ff8cbde506cb2cfdb40e88fe3fd6877a2e9945a71f07c7252647271763e71 |
|---|---|
| SHA3-384 hash: | 861bf4648b8e3e4bbab0a9337b7fb767bf45b71730afe8cb9e22cd60541057cd6421ab61f6509666c364504ac3e6c715 |
| SHA1 hash: | 8fa22f3f426216aa7f1301d127582aa7434c9d4b |
| MD5 hash: | 837fd128d246ccb07647515dd273f4f9 |
| humanhash: | april-finch-avocado-low |
| File name: | SecuriteInfo.com.Trojan.PackedNET.475.29445.3816 |
| Download: | download sample |
| Signature | Formbook |
| File size: | 860'160 bytes |
| First seen: | 2020-12-04 10:06:06 UTC |
| Last seen: | 2020-12-04 10:56:26 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 12288:UZ/fiJLRc2evo2Ursov0KT4zHsyYgH/PT134slbbHl2qPVGNbTuMuKBD7hpvA/N:JAo/s7HsynTB4ATST0sDdIN |
| Threatray | 3'139 similar samples on MalwareBazaar |
| TLSH | D5058E39AE492A25F47A5B3EC5E01051E2AEAF83A707DC7D38F121CD0773BC599D052A |
| Reporter |  SecuriteInfoCom |
| Tags: | FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
201
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Trojan.PackedNET.475.29445.3816
Verdict:
Suspicious activity
Analysis date:
2020-12-04 11:05:04 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a UDP request
Launching a process
Launching cmd.exe command interpreter
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
Detection:
malicious
Classification:
troj.evad
Score:
88 / 100
Signature
.NET source code references suspicious native API functions
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-12-04 10:07:05 UTC
AV detection:
20 of 29 (68.97%)
Threat level:
5/5
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 3'129 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.mommabearmoney.com/et2d/
Unpacked files
SH256 hash:
fb9ff8cbde506cb2cfdb40e88fe3fd6877a2e9945a71f07c7252647271763e71
MD5 hash:
837fd128d246ccb07647515dd273f4f9
SHA1 hash:
8fa22f3f426216aa7f1301d127582aa7434c9d4b
SH256 hash:
9584f6d01e6452371cc9b4828030a13045d99c243c497b63628828e66aabe26f
MD5 hash:
7476e403eef14ac403c63c7279831780
SHA1 hash:
8387f558e30dc115987ac2b5c174a41302471abf
Malware family:
FormBook
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
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