MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 eb6a3606545277e3af8270d85b4940be7a710dcaf11c7351755675d81ce82d02. 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
| SHA256 hash: | eb6a3606545277e3af8270d85b4940be7a710dcaf11c7351755675d81ce82d02 |
|---|---|
| SHA3-384 hash: | fd61fa9bb5de461e19c453587c14ec28c4f371ba69db4c8b6cb89efa8326c44402e5afe34511677dfba8dbe73e622f43 |
| SHA1 hash: | 2a36990e22318e6794597a47e8843fd65dd56ce1 |
| MD5 hash: | c961fcde5d17604cc66454d49df2cce4 |
| humanhash: | cat-jersey-alaska-golf |
| File name: | c961fcde5d17604cc66454d49df2cce4 |
| Download: | download sample |
| Signature | Formbook |
| File size: | 310'633 bytes |
| First seen: | 2022-03-10 10:28:55 UTC |
| Last seen: | 2022-03-10 13:07:26 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 7fa974366048f9c551ef45714595665e (946 x Formbook, 398 x Loki, 261 x AgentTesla) |
| ssdeep | 6144:rGiko9Al1iqDsAkONYosCxEi9W8A7MmHuvVw0UY:rSl1idGJx/zABuvVw09 |
| Threatray | 14'002 similar samples on MalwareBazaar |
| TLSH | T11664120B66D1CABBC182837B037F9BBEFBF5B1D540DA090B5BEC0B6B95A4646C1185C1 |
| File icon (PE): |  |
| dhash icon | b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla) |
| Reporter |  zbetcheckin |
| Tags: | 32 exe FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
230
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Result
Verdict:
Malware
Maliciousness:
Behaviour
Launching a process
Сreating synchronization primitives
Launching cmd.exe command interpreter
Setting browser functions hooks
Creating a window
Creating a file in the %temp% directory
Creating a process from a recently created file
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Forced shutdown of a system process
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
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.
Malware family:
Formbook
Verdict:
Malicious
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
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
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:
Detection:
formbook
Threat name:
Win32.Trojan.FormBook
Status:
Malicious
First seen:
2022-03-10 10:29:09 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
20 of 27 (74.07%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 13'992 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook campaign:w32e rat spyware stealer trojan
Behaviour
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Executes dropped EXE
Formbook Payload
Formbook
Unpacked files
SH256 hash:
eb6a3606545277e3af8270d85b4940be7a710dcaf11c7351755675d81ce82d02
MD5 hash:
c961fcde5d17604cc66454d49df2cce4
SHA1 hash:
2a36990e22318e6794597a47e8843fd65dd56ce1
Malware family:
FormBook
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.18
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
Comments
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