MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 8bc02da97643547d5839c46725fdde87308623dbdd1e479d8f7e76c7405ac5f9. 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: 14
| SHA256 hash: | 8bc02da97643547d5839c46725fdde87308623dbdd1e479d8f7e76c7405ac5f9 |
|---|---|
| SHA3-384 hash: | d2426d40164c8daa7c3130052c70988eac64245567c27e5fecdbd8abc34645f38351e24fade14e11f5d938ae0a6556ee |
| SHA1 hash: | 2ce363236829eef6c03e79465b0f3b6b25a113f3 |
| MD5 hash: | e41b3d0f25d582205941108e2b0d1efb |
| humanhash: | stairway-fifteen-grey-iowa |
| File name: | e-dekont.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 339'192 bytes |
| First seen: | 2022-03-01 08:10:51 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 7fa974366048f9c551ef45714595665e (946 x Formbook, 398 x Loki, 261 x AgentTesla) |
| ssdeep | 6144:rGiAmColJHhOCrtQFe3AwT6Sm4Wd4QDWhiV2kP4r3fnN8Fkx2uWBfrNDxH:kmNlJBOS4M6Pd4QDWA2kP+P/x1UpxH |
| Threatray | 13'665 similar samples on MalwareBazaar |
| TLSH | T1A07423926F40C4B7E4D51DB112B69ABCD2F962DE106A18071BC05FBF2E602E1C65DE3B |
| File icon (PE): |  |
| dhash icon | b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla) |
| Reporter |  abuse_ch |
| Tags: | exe FormBook geo TUR |
Intelligence
File Origin
# of uploads :
1
# of downloads :
182
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a process from a recently created file
Launching the process to change network settings
Сreating synchronization primitives
Launching cmd.exe command interpreter
Searching for synchronization primitives
Sending a custom TCP request
Setting browser functions hooks
Unauthorized injection to a recently created process
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
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
Verdict:
Malicious
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
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
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
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:
Threat name:
Win32.Trojan.FormBook
Status:
Malicious
First seen:
2022-02-28 13:34:51 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
21 of 28 (75.00%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 13'655 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook campaign:k13n rat spyware stealer trojan
Behaviour
Gathers network information
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:
7b16c04a43f74451956e0a68d53b6e2a50297e3ae9529043dee6676b31adb243
MD5 hash:
9aa210b36d4f72d80ab0dcb01c0f155f
SHA1 hash:
bde50ffbb1bef7296f3161729696543ede03cf3c
Detections:
win_formbook_g0
win_formbook_auto
SH256 hash:
0faa921f257b6c4a15b680dc96792750030d3858b44665291d934646234183bf
MD5 hash:
58d7fca643b0a50548eb1c23ca2e1276
SHA1 hash:
2fc03378ad3cf60e35cf4933b8f4102a6a0077b0
SH256 hash:
8bc02da97643547d5839c46725fdde87308623dbdd1e479d8f7e76c7405ac5f9
MD5 hash:
e41b3d0f25d582205941108e2b0d1efb
SHA1 hash:
2ce363236829eef6c03e79465b0f3b6b25a113f3
Malware family:
FormBook
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Delivery method
Distributed via e-mail attachment
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