MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 dfe5b41bc1bd88c37ab8be5285c34f0f5dc2e168e94a9c4d8231879d5e8338f2. 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: | dfe5b41bc1bd88c37ab8be5285c34f0f5dc2e168e94a9c4d8231879d5e8338f2 |
|---|---|
| SHA3-384 hash: | 56741d9b77029756e3007aaa53e03df843710b6d5ec177f1660ab10eb72f6bb27efc89a8e64c2ead76e0b25950aadd3f |
| SHA1 hash: | 195f139c7aedc9dc05433d4375beac642a086db9 |
| MD5 hash: | 674fb201f46ae83215447bda86ee241b |
| humanhash: | ohio-cola-indigo-sad |
| File name: | DHL AWB#29721.pdf.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 490'328 bytes |
| First seen: | 2021-11-02 14:14:32 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger) |
| ssdeep | 12288:8H+sWHWjfD1xlum3kGGy4b/Vd5C5D6jfEv:8H+52jJxlz2/cv |
| Threatray | 11'630 similar samples on MalwareBazaar |
| TLSH | T136A4AE4273174A0ED41C6BB0EFFB7B145314B7B55972470BAFB5B42B606E2EA2E90702 |
| File icon (PE): |  |
| dhash icon | 0c3259796961b24c (12 x RemcosRAT, 11 x Formbook, 6 x AgentTesla) |
| Reporter |  abuse_ch |
| Tags: | DHL exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
130
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
DHL AWB#29721.pdf.exe
Verdict:
Malicious activity
Analysis date:
2021-11-02 14:44:16 UTC
Tags:
trojan formbook stealer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a file in the %temp% directory
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
obfuscated overlay packed
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.
Verdict:
Unknown
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Initial sample is a PE file and has a suspicious name
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 domain / URL
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
Self deletion via cmd delete
Sigma detected: Suspicious Double Extension
Tries to detect virtualization through RDTSC time measurements
Uses an obfuscated file name to hide its real file extension (double extension)
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
Detection:
formbook
Threat name:
ByteCode-MSIL.Downloader.Seraph
Status:
Malicious
First seen:
2021-11-02 07:28:00 UTC
AV detection:
20 of 44 (45.45%)
Threat level:
3/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 11'620 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook campaign:g2rc rat spyware stealer trojan
Behaviour
Enumerates system info in registry
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
Suspicious use of SetThreadContext
Deletes itself
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.naturigin.xyz/g2rc/
Unpacked files
SH256 hash:
a0e79eb21e1fcf38820c01bc02d965f87ad94db3d0c8eca2f3470a68b38f78bb
MD5 hash:
7502d4005011c8da7a0e1958c196423c
SHA1 hash:
ac38ea38c97db58fbdfeb7f85c99e89eae380f96
Detections:
win_formbook_g0
win_formbook_auto
SH256 hash:
d175ad31761766bf05725f5a0cd0a05814f9bd6a40675e4e19ad98e8fa183a03
MD5 hash:
6a6cf7054fc0b87c572efdaf08044dfa
SHA1 hash:
a3c68a676d0a304fd411fd5f86fb9a2aa9b474a4
Detections:
win_formbook_g0
SH256 hash:
4338485af2ae99982f798507f045884178778a3073cdcfa7d97a86d17b6c9baa
MD5 hash:
3312e15ef1638d357e3eb4e1d1ffd2a9
SHA1 hash:
82585dc8bfa9dcb30d749f4b4e1a0f2429c93e73
SH256 hash:
dfe5b41bc1bd88c37ab8be5285c34f0f5dc2e168e94a9c4d8231879d5e8338f2
MD5 hash:
674fb201f46ae83215447bda86ee241b
SHA1 hash:
195f139c7aedc9dc05433d4375beac642a086db9
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:
0.00
YARA Signatures
MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.
| Rule name: | INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture |
|---|---|
| Author: | ditekSHen |
| Description: | Detect executables with stomped PE compilation timestamp that is greater than local current time |
| Rule name: | pe_imphash |
|---|
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
| Rule name: | Typical_Malware_String_Transforms |
|---|---|
| Author: | Florian Roth |
| Description: | Detects typical strings in a reversed or otherwise modified form |
| Reference: | Internal Research |
| Rule name: | Typical_Malware_String_Transforms_RID3473 |
|---|---|
| Author: | Florian Roth |
| Description: | Detects typical strings in a reversed or otherwise modified form |
| Reference: | Internal Research |
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
Comments
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.